Best Dcec in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Pin Dowel 3904483 for cummins diesel engine (6pcs)
#TOP1
Pin Dowel 3904483 For Cummins Diesel Engine (6Pcs)
0.0
PM SCORE
Z Whip LS Cylinder Head Dowel Alignment Pin Assembly Split Roll Pin Compatible with all GM Chevy 1997-Current LS & LT Series Engines LSX LS1 LS3 LS2 LQ4 LS6 LQ9 5.3L 6.0L 6.2L L83 L86 LT1 LT4 Vortec
#TOP2
Z Whip Ls Cylinder Head Dowel Alignment Pin
9.8
PM SCORE
ICT Billet 4pc LS Cylinder Head Install Alignment Dowel Pin Steel LT Gen 3 Gen 4 Gen 5 LSX LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 L82 L83 L84 L86 L87 LT1 L8B 551275
#TOP3
Ict Billet 4Pc Ls Cylinder Head Install Alignment
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Dcec of 2026

Market Overview
Dcec Reviewed
  • Reviews Analyzed: 925 Items
  • PM Avg. Rating: 3.7 / 10
26 Products Evaluated
  • Highest Price: $70.95
  • Lowest Price: $4.94
  • Avg. Price: $16.60

Pin Dowel 3904483 For Cummins Diesel Engine (6Pcs)

DCEC
3904483
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
pathfinder international 5.99

Features

automotive-engine-cylinder-head-dowel-pins

Pin Dowel

diesel engine parts

Z Whip Ls Cylinder Head Dowel Alignment Pin Assembly Split Roll Pin Compatible With All Gm Chevy 1997-Current Ls & Lt Series Engines Lsx Ls1 Ls3 Ls2 Lq4 Ls6 Lq9 5.3L 6.0L 6.2L L83 L86 Lt1 Lt4 Vortec

Z WHIP
99447827
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Z Whip 9.83

Features

Set of 4 Steel LS/LT Cylinder Head Alignment Pins

Compatible with ALL LS/LT Series Engines 1997-Current GEN 3/4/5 LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8L 5.3L 6.0L 6.2L LT1 LT4 L83 L86

These are required when installing the cylinder heads to the engine block. Many times these are lost or damaged on disassembly.

When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve

We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.

Ict Billet 4Pc Ls Cylinder Head Install Alignment Dowel Pin Steel Lt Gen 3 Gen 4 Gen 5 Lsx Ls1 Ls3 Ls2 Lq4 Lq9 Ls6 L92 L99 L33 Lr4 L82 L83 L84 L86 L87 Lt1 L8B 551275

ICT BILLET
551275
4.30 X 2.90 X 0.70 inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.67

Features

Replace Your Rusty or Missing Dowels Before you Assemble Your Engine

These are Required when Installing Cylinder Heads on Your LS Engine

Compatible with all Gen 3 4 and 5 LS/LT Series Engine

Includes 4 Dowel Pins Enough to install 2 cylinder heads

Stock replacement cylinder head bolts also available for LS engines

#TOP4

Beck/Arnley 072-9689 Clutch Slave Cylinder

BECK/ARNLEY
0729689
5.00 X 2.00 X 7.00 inches
0.45 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit and function

Made with premium seals and materials

Quality construction for durability

Designed for undercar conditions

Application specific for this vehicle

Ls Engine Block Oil & Coolant Galley Plug & Cylinder Head Dowel Pin Kit Expansion Freeze Barbell Compatible With All Gm Chevy Ls Series Engines Ls1 Ls3 Ls2 Lq4 Lq9 Ls6 4.8L 5.3L 6.0L 6.2L Vortec

Z WHIP
99447840
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Z Whip 9.81

Features

Comes with 4ea Cylinder Head Dowel Pins, 1ea Oil Galley Barbell, 1ea Threaded Coolant Passage Plug, 3ea Threaded Oil Galley Plugs, and 1ea Press in Freeze Plug. Contains all Required Plugs for Completing an Engine Rebuild.

Compatible with ALL Chevrolet GM LS Series Engines 1997-2014 (99-2013 4.8L,5.3L,6.0L,6.2L Vortec Truck Engines) LS1, LS2, LS3, LS6, LS7, LS9, GM 4.8L 5.3L 6.0L 6.2L. Also Fits LSX LM7 LR4 LQ4 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 Engines.

LSX Blocks Require Additional Plugs.

We are an AS9100D and ISO 9001:2015 Certified Manufacturer that produces aerospace parts for The Boeing Aircraft Company and The US Military. Parts we produce fly at 30,000 feet where failure is not an option. We put the same quality into every part we produce.

When you purchase Z Whip Parts you will always get the highest quality for your vehicle that you rightfully deserve.

Head Dowel Pin Kit, Sb Chevy

ALLSTAR
ALL87020
4.50 X 3.50 X 0.30 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Appletree Automotive 9.75

Features

The package length is 4.5 inches

The package height is 0.3 inches

The package width is 1.05 inches

Package Weight : 0.06 pounds

Allstar Performance All87024 Head Dowel Pin Kit, Ls, 1 Pack

ALLSTAR
ALL87024
4.50 X 4.50 X 0.61 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AsaPerformance direct 9.44

Features

Pack of

Dowel pins keep gaskets in position and properly align cylinder heads to the engine block

Dowel Pin Kit

Package Dimensions: 0.5 L x 27.5H x21.2Wcentimeters

Mr. Gasket 4375 Cylinder Head Dowel Pins - Pair

MR. GASKET
4375
0.00 X 0.00 X 0.00 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsHawk 9.42

Features

Case hardened for accurate cylinder head alignment

Made from high quality steel

Outside diameter is 0.316"

Precision machined

Height is 0.629"

Mahle Gs33593 Engine Cylinder Head Dowel Pin

MAHLE ORIGINAL
GS33593
8.00 X 5.00 X 0.75 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

MAHLE Original gaskets provide world class sealing products trusted by OEMs & Technicians around the globe

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets

MAHLE Original gaskets is the leader in Domestic, Asian and European applications

The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

#TOP10

Blackpath - Fits Civic + Integra Engine Main Block Girdle + Dowel Pin Kit For Vtec Swap Fits Honda + Acura B16 + B17 + B18 + B20 Engine Guard (Polished) T6 Billet

BLACK PATH
AZ-BP 754
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Black Path 9.21

Features

Fits All years Honda Civic B16, B17, B18, B20 & Acura Integra B16, B18, B20.

Protects your low end for High Reving VTEC or forced induction engines from deflection and distortion

Includes: 1x Honda - Acura engine block girdle and 6x VTEC head adapter dowels

CNC machined from aerospace-grade billet aluminum and anodized black for maximum durability

Comes with detailed Installation Instructions

Allstar Performance All87026 Head Dowel Pin Kit, Bb Chevy, 1 Pack

ALLSTAR
ALL87026
4.50 X 3.50 X 0.60 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Racer's Speed Shop 9.63

Features

The package length is 4.5 inches

The package height is 0.6 inches

The package width is 1.05 inches

Package Weight : 0.09 pounds

Mahle Original Gs33751 Engine Cylinder Head Dowel Pin

MAHLE ORIGINAL
GS33751
8.00 X 5.00 X 0.03 inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available

MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets

Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head. Torque-to-yield bolts cannot be reused, new fasteners ensure proper sealing load.

The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

Pioneer Pios-1111 Cylinder Head Dowel Pin Kit - Big Block Chevy 396-454 - Pack Of 4

PIONEER
PIOS-1111
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83

Features

Cylinder Head Dowel Pin Kit - BB Chevy 396-454

High quality construction and durability

Variety of styles for every type of accessory

Pack of 4

Great for everyday use.

Blackpath - Civic + Integra + Crx + Del Sol Head Dowel Pin Kit For Mating Vtec Head To Non-Vtec B-Series Block Fits Honda + Acura B16 B18 B20 (Silver) Stainless Steel

BLACK PATH
AZ-BP 24(TURBO)
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Black Path 8.71

Features

Fits 1990 - 2009 Honda & Acura B16 + B18 + B20 motors

Allows the mating of a VTEC head to a non-VTEC block without any machining

Includes 2x Honda B-Series engine dowel pins

CNC machined from corrosion-resistant stainless steel

Comes with detailed Installation Instructions

Fel-Pro Es 74011 Dowel Pin

FEL-PRO
ES74011
5.88 X 4.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Meets or exceeds all original equipment specifications

Application specific, providing unsurpassed quality for a seal you can trust

Validated for fit, form, and function

Engineered for the sealing repair environment

Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

Fit Type: Vehicle Specific

94301-14200 2Pcs Cylinder Head Dowel Pin Set M14X20 D16 B16 B17 B18 For Honda Acura

PMFCA
94301-14200,9430114200
0.59 X 0.20 X 0.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
beijingrpfdcqichepeijianyouxiangongsi 9.63

Features

Part Number: 94301-14200

FOR: B16A B17A B18C H22A B20

Fits For ALL HONDA / ACURA B-SERIES, K-SERIES, H-SERIES & D-SERIES ENGINES.

Mr. Gasket 4377 Cylinder Head Dowel Pin

MR. GASKET
4377
0.00 X 0.00 X 0.00 inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Outside diameter of the dowel pin is 0.638/ 0.639' by 1/2"

Case hardened for accurate cylinder head alignment

Made from high quality steel

Packaged 2 per set

Precision machined

Pin Dowel 3904483 For Cummins Diesel Engine (6Pcs)

DCEC
3904483
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
pathfinder international 5.99

Features

automotive-engine-cylinder-head-dowel-pins

Pin Dowel

diesel engine parts

50 Pcs Scooter Cylinder Head Dowel Pin Cylinder 50Pcs Dowel Gy6 50Cc 139Qmb

SONORA
ST08001-0001
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SONORAMOTORS 3.06

Features

There are 50-pcs cylinder head dowel pin for you, package in durable plastic box, easy to store and install, ends design can provide convenient for you to insert any shelf holes.

FIT FOR GY6 50CC 139QMA/139QMB

SIZE:φ8×φ7.1×14

The product is small parts, please keep away from children, meanwhile. If you have any question, please feel free to contact us, we will reply you within 24 hours. Please set your heart at rest to purchase.

#TOP20

Dowel Pins,Engine Cylinder Head Location Dowel Pin 94301 14200 Replacement For Civic 1992‑2005

OUKENS
OUKENSNIQKD3GCZ6
0.00 X 0.00 X 0.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Zhongjuer 4.70

Features

Fitment: Replacement for Civic 1992‑2005; Replacement for Accord 1994‑2007; Replacement for Odyssey 1995‑2004; Replacement for CRV 1997-2006 and more.

Part Number: Manufactured according to strict original specifications, cylinder head dowel pin reference OEM number is 94301 14200.

Ideal Solution: If the cylinder locating pin is missing or severely worn, it will cause problems such as decreased engine power output, weak driving, and increased fuel consumption.

Direct Replacement: This engine dowel pin matches the fit and function of the factory part on specified models, is a reliable replacement part.

Durable Material: Made of metal material, wearproof and durable. Open the mold according to the original data, which is a perfect fit. Replace the new dowel pins to restore the vehicle to its best condition.

#TOP21

Dowel Pin,Engine Cylinder Head Location 94301 14200 Replacement For 1992‑2005

BIGKING
BIGKING6CX7V4P0ES
0.00 X 0.00 X 0.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Qianyoyo 5.30

Features

【Fitment】 Replacement for 1992‑2005; Replacement for 1994‑2007

【Part Number】 Manufactured according to strict original specifications, cylinder head dowel pin reference OEM number is 94301 14200.

【Ideal Solution】 If the cylinder locating pin is missing or severely worn, it will cause problems such as decreased engine power output, weak driving, and increased fuel consumption.

【Direct Replacement】 This engine dowel pin matches the fit and function of the factory part on specified models, is a reliable replacement part.

【Durable Material】 Made of metal material, wearproof and durable. Open the mold according to the original data, which is a perfect fit. Replace the new dowel pins to restore the vehicle to its best condition.

Haishine Cylinder Head Dowel Pin Fit For Honda Gx120 Gx160 Gx200 5.5Hp 6.5Hp Engine 10X16Mm

HAISHINE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Haishine 9.68

Features

【Replacement part number】Replace OEM for: 94301-10160【Wide Compatibility】Fit for Fit for Honda GX120 GX160 GX200 5.5HP 6.5HP engine parts

【 IDEAL CHOICE】Machine inspection standards and the use of durable materials make the Dowel Pin strong, resistant to breakage, 100% durable, and easy to carry.

【Easy To USE】: Easy to replace and maintain, it only takes a few minutes of relaxed replacement to let your tool continues to perform optimally for years.

【Package Include】1 x Dowel Pin

【WE CARE FOR YOU】: Dowel Pin comes with lifetime friendly customer service. Please email the HAISHINE-authorized store first for a solution, we will be sure to provide a satisfying solution for you.

Cylinder Head Dowel Pin, Engine Cylinder Head Location Dowel Pin 94301 14200 Replacement For 1992 To 2005

AQXREIGHT
AQXREIGHTPI90TYKQB1
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Suuonee 9.59

Features

Fitment: Replacement for 1992‑2005; Replacement for 1994‑2007; Replacement for 1995‑2004; Replacement for CRV 1997-2006 and more. Manufactured according to strict original specifications, cylinder head dowel pin reference OEM number is 94301 14200.

Durable Material: Made of metal material, wearproof and durable. Open the mold according to the original data, which is a perfect fit. Replace the new dowel pins to restore the vehicle to its best condition.

Direct Replacement: This engine dowel pin matches the fit and function of the factory part on specified models, is a reliable replacement part.

Ideal Solution: If the cylinder locating pin is missing or severely worn, it will cause problems such as decreased engine power output, weak driving, and increased fuel consumption.

Package List: 2 x Dowel Pin.

Dowel Pins,Cylinder Head Pin,Engine Cylinder Head Pin,Cylinder Head Pin Set,4Pcs Cylinder Head Dowels Pin Fits For Ls Ls1 Ls2 Ls6 Lq9 Lq4 5.3 6.0 5.7

PLPLAAOO
PLPLAAOOSF9VBWDEHK
0.00 X 0.00 X 0.00 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Sikoe 4.92

Features

【Applicable Models】 Cylinder Head Dowels are suitable for LS LS1 LS2 LS6 5.3 6.0 5.7 LQ9 LQ4, for GM LSX. Please confirm whether the product is suitable before purchasing

【Premium Quality】 Cylinder Head Dowels Pins are made of high-quality CNC material, which are wear-resistant and durable, not easy to break and has long service life

【Professional Manufacturing】 Conform to strict quality control standards, dependable to use. Professional manufacturing, high accuracy, good reliability

【Easy to Install】 Simple installation, no complicated tools required, no complex operation, saving time and effort

【Good Replacement】 Original standard, direct replacement for the old or broken cylinder head dowels pins

Cylinder Head Alignment Dowels, 6Pcs Cylinder Head Alignment Pin High Temperature Resnt Leak Proof Replacement For Cummins 5.9L 6.7L Engines

DOACT
DOACTGN1BCZ29SX
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DOACT-US 9.85

Features

OE NUMBER: Cylinder Head Alignment Dowels replace part number is 3902343. It is designed to be compatible with the original product, please double check the part number of your item, matching information is for reference only.

PERFORMANCE: Compact structure, high precision, professional manufacturing, stable characteristics, and is an ideal replacement. We are committed to bringing customers a quality purchasing experience, this will be your best purchase option.

Cylinder Head Alignment Pin Material: Cylinder Head Dowel Pins Are Made Of High Strength Metal Alloy, High Temperature Resnt, Wear Resnt, Not Easy To Deformation And Damage.

Reference OEM: The cylinder head alignment dowels replace part number is 3902343. Please make sure the OE number matches the part you are replacing. Convenient and practical

OEM Number: Cylinder Head Alignment Pin,Cylinder head alignment dowels replace part number is 3902343. Please make sure the OE number matches the part you are replacing. According to original standard, you can directly replace the old or broken one.

Engine Cylinder Head Dowel Pin, Qiilu 4Pcs Cylinder Head Dowels Pin Fits For Ls Ls1 Ls2 Ls6 5.3 6.0 5.7 Lq9 Lq4

QIILU
DUOKONGBMC6QO4XN
0.00 X 0.00 X 0.00 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eugee 9.67

Features

Application ---- Cylinder Head Dowels fit for GM LSX ,Fits for LS LS1 LS2 LS6 5.3 6.0 5.7 LQ9 LQ4.If you w to know more about this product, you can contact us.

Quality ---- Cylinder Head Dowels is made of high quality CNC materials, durable to use.and can be exchanged or refunded at any time if quality problems occur.

Easy to install ---- Cylinder Head Dowels Pin is easy to install, no complicated tools required, which is convenient to use.Original standard, direct replacement for the old or broken one.

Professional manufacturing ---- High accuracy, good reliability.Conform to strict quality control standards, dependable to use.Original specifications and performance stability.

Professional manufacturing ---- Each product has undergone strict quality inspection to ensure that the product is intact before shipment, this product is safe and reliable.

Replacement Engine Cylinder Head Dowel Pin Fits Ford

SAWYER AUTO
EB4-705798
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

⚠️ Fitment Notes: ⚠️ 18mm to 20mm Stepped Dowel Pin | Steel / Only for Models with : VIN P

✅ To Ensure That the Product Is Compatible with Your Vehicle, We Recommend Using the Fitment Search Tool Located at the Top of This Page

✅ Replacement Parts are Specifically Designed as an Upgrade from the Original Materials Provided by the OEM

✅ Our Direct Fit Replacement Product Installs Seamlessly, Just Like the Factory Unit

✅ Each Product Undergoes Rigorous Inspection to Ensure Utmost Reliability and Quality

Dcec on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Dcec, a brand that has made its presence felt on Amazon. With its wide range of products in Automotive Replacement Engine Cylinder Head Dowel Pins, Dcec has become a go-to for many shoppers.

Product Range

Dcec offers a vast product count of 26 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Dcec's products have an average rating of 3.7 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Dcec has products ranging from a minimum price of $4.94 to a maximum of $70.95, with an average price of $16.60. This pricing structure caters to a wide range of budgets, making Dcec an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Dcec is sold by pathfinder international, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Dcec has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Dcec shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Dcec offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Dcec stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Dcec [3.7 out of 10 stars].