Best Engine Cylinder Head Dowel Pins in 2026

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.

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

Matches OE form, fit and function

Made with premium seals and materials

Quality construction for durability

The package length is 4.5 inches

The package height is 0.3 inches

The package width is 1.05 inches

Pack of

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

Dowel Pin Kit

Case hardened for accurate cylinder head alignment

Made from high quality steel

Outside diameter is 0.316"

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

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

The package length is 4.5 inches

The package height is 0.6 inches

The package width is 1.05 inches

Cylinder Head Dowel Pin Kit - BB Chevy 396-454

High quality construction and durability

Variety of styles for every type of accessory

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

Meets or exceeds all original equipment specifications

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

Validated for fit, form, and function

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

automotive-engine-cylinder-head-dowel-pins

Pin Dowel

diesel engine parts

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

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.

【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.

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.

【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

⚠️ 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