Best Automotive Replacement Rods Main Bearings For Engine Kits in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Automotive Replacement Rods Main Bearings For Engine Kits

Yukon Dura Grip Limited Slip Positraction Unit for GM 8.5"/8.6" Differential with 30 Spline Axle, 2.73-And-Up Ratio, YDGGM8.5-3-30-1
#TOP1
Yukon Dura Grip Limited Slip Positraction Unit For
9.8
PM SCORE
Yukon Gear & Axle (YA WU-04) Spin Free Locking Hub Conversion Kit for Dodge SRW Dana 60 AAM Differential
#TOP2
Yukon Gear & Axle (Ya Wu-04) Spin Free
9.3
PM SCORE
1999-10 Chevy LS 4.8L 5.3L 5.7L or 6.0L VORTEC King Rod+Main Bearings STD Size
#TOP3
1999-10 Chevy Ls 4.8L 5.3L 5.7L Or 6.0L
7.9
PM SCORE

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Summary of the Best Automotive Replacement Rods Main Bearings For Engine Kits of 2026

Market Overview
Automotive Replacement Rods Main Bearings For Engine Kits Reviewed
  • Reviews Analyzed: 1613 Items
  • PM Avg. Rating: 5.0 / 10
17 Products Evaluated
  • Highest Price: $1,220.00
  • Lowest Price: $11.31
  • Avg. Price: $185.14

Yukon Dura Grip Limited Slip Positraction Unit For Gm 8.5"/8.6" Differential With 30 Spline Axle, 2.73-And-Up Ratio, Ydggm8.5-3-30-1

YUKON GEAR
YDGGM8.5-3-30-1
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Quick Performance Racing 9.86

Features

Yukon Gear & Axle YDGGM8.5-3-30-1 Yukon Dura Grip Differential; 8.6 in. 10 Bolt; 30 Spline; 2.73 And Up;

Yukon Gear & Axle (Ya Wu-04) Spin Free Locking Hub Conversion Kit For Dodge Srw Dana 60 Aam Differential

YUKON GEAR & AXLE
YA WU-04
0.00 X 0.00 X 0.00 Inches
93.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Quick Performance Racing 9.86

Features

"locking hub conversion kit for '00-'08 dodge dana 60 and 9.25"" front, single rear wheel design"

the yukon worry free spin free kit replaces the vulnerable and expensive factory unit bearings with tapered bearings and races

the result is not only a design which is easier and more economical to service, but one that offers significant increases in mileage per gallon

this hub kit also includes low-profile yukon hardcore premium locking hubs, giving you more driving selectability

this kit includes new wheel hubs, spindles, high strength yukon 4340 chrome-moly outer axles, yukon hardcore premium locking hubs, timken bearings, high quality seals and all hardware for installation

Fit type: Vehicle Specific

1999-10 Chevy Ls 4.8L 5.3L 5.7L Or 6.0L Vortec King Rod+Main Bearings Std Size

IE PARTS GROUP
CR-807SI STD + MB-5293SI STD
10.00 X 8.00 X 6.00 Inches
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Fits LS 4.8L 5.3L 5.7L or 6.0L Vortec

See product description for applications

1967-02 King Rod & Main & Cam Bearings Kit Compatible With Chevy Sb 305 307 327 350 383 Small Block Chevy

GUARDIAN ENGINE KITS
BK-350
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.75

Features

Rod & Main bearings available in under Sizes! Please message us to check availability before ordering!

Compatible with 1968-02 305 307 327 350 383 Small block Chevy

#TOP5

King Engine Bearing Compatible Replacements For Toyota 22Re 22Rec 22Rtec 2.4 2.4L Rod, Main & Thrust Bearing Kit Set 1985-95 (All Std Sizes)

GUARDIAN ENGINE KITS
CR4129AM+MB506AM+TW234AM
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Replacements for 1985-1995 Toyota 22RE 22REC 22RTEC cars and trucks.

Over Size bearings available. Please message size needed before ordering to check availability

King Engine Bearings (Mb5013Xp) King Chevy Ls1 / Ls6 / Ls3 (Size Std) Performance Main Bearing Set

KING ENGINE BEARINGS
MB5013XP
12.00 X 4.00 X 2.00 Inches
1.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Dimensions: 29.845 H x 5.842 L x 12.065 W (centimetres)

High-load, long-duration racing such as circle track, off-road, off-shore, and others that require performance bearings.

Package Weight: 0.612 kilograms

Country of Origin : Israel

Acl Bearing 8B1580Hx-Std Engine Standard Size High Performance Rod Bearing Set (Bmw M3 (E90) S65 V8), 1 Pack

ACL BEARING
8B1580HX-STD
4.00 X 5.00 X 7.00 Inches
1.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Performance Parts Racing 9.66

Features

ACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block

Additionally a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to "float" and reduce wear

Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance

#TOP8

National 102-Cc Ball Bearing

NATIONAL
102CC
2.06 X 0.88 X 2.06 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

BUILT TO LAST -- Advanced heat treatment process for strength

PREMIUM MATERIALS -- Precision manufactured using premium-grade steel for lasting performance and extended bearing life

RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings

COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications

RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on

Premium materials and precise manufacturing ensures consistent reliability

Premium steel grades for durability and performance

Premium bearing design matches OEM specifications

#TOP9
Best For Acl

Acl Std Size Main & Rod Bearing & Thrust Washer Set Compatible With K20A2 K24A1 K24A2 K20Z1 K24A4, Rsx Tsx

ACL STATICIDE
4B5M39H-STD-KIT
5.00 X 2.00 X 4.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KMJPerformance 9.71

Features

compatible with K20A2 K24A1 K24A2 K20Z1 K24A4, RSX TSX 1998cc/2354cc Inline 4

Boost Projects Custom Bearing Kit Includes: One Set of Rod Bearings & One Set of Main Bearings & Thrust Washer

Size: Standard

Made in Australia

Does not work with K20A3 Engines

#TOP10
Best For Acl

Acl Std Main & Rod Bearing Set Compatible With B16A B17A1 B18A1 B18B1 B20A B20B W/Extra Oil Clearance

ACL STATICIDE
4B5M36H-STD-KIT
5.00 X 2.00 X 4.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BoostProjects 9.80

Features

compatible with B16 B17 B18 B18A1 B18B1 B20 B20A B20B B20Z Engines

Boost Projects Custom Bearing Kit Includes: One Set of Rod Bearings & One Set of Main Bearings

w/ +0.001” Extra Oil Clearance

Made in Australia

+.010 Under Size Performance Hp Rod And Main Bearings Sets Compatible With Chevy Sb 305 327 350 383. Click Size Needed Before Adding To Cart!

FALCON PERFORMANCE
CR807HPN + MB557HP
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.75

Features

Compatible with 1968 and Up 305, 327 (large Journal) & 350 Small Blocks

narrowed to accommodate large radius crankshafts.

Click Size needed before adding to Cart

For +.010 under size Journals

#TOP12

1970-90 Chevy 396 402 427 454 7.4 7.4L 502 Clevite A Series Rod & Main & Cam Bearings Kit

IE PARTS GROUP
BK-454A
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.74

Features

For Standard Journal Crankshfts

compatible replacements for 1970-90 Chevrolet 366 396 402 427 454 and 502 big block V-8 engines

Clevite or Durabond cam bearings depending on availability!

#TOP13

King Rod & Main & Cam Bearing Kit Compatible With Chevrolet 400 Sb 1970-80 (Std Rods/Std Mains)

GUARDIAN ENGINE KITS
BK-400
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.74

Features

For STANDARD SIZE Crank Journals

compatible replacements for 1970-1980 SB Chevy 400

Clevite or DuraBond Cam bearings

#TOP14

King Engine Rod & Main & Cam Bearings Kit Compatible With Chevy 396 402 427 454 7.4 7.4L 502. Standard Sizes

GUARDIAN ENGINE KITS
BK-454
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.74

Features

For Standard Journal Crankshfts

#TOP15

Haoshun Main Bearing&Con Rod Bearing&Thrust Washer For Kubota D1105 Engine Fits B2601Hsd Bx2670 B1750E B2301Hsd B7610 F2400 F2560E F2880 Rtv1140

HAOSHUN
16241-23470
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lulemay 0.00

Features

Part Name:D1105 Main Bearing D1105 Con Rod Bearing&Thrust Washer

Part number:16241-23470 1624123470

Packet includes: 1 Set STD D1105 Main Bearing 1 Set STD D1105 Connecting Con Rod Bearing 1 Set STD D1105 Thrust Washer

Compatible with Kubota D1105 Engine B1750D B1750E Tractor EW320DS J312 Generator

Compatible with Kubota D1105 Engine BX2670 BX2660 B2301HSD Tractor

#TOP16

Haoshun Main & Con Rod Bearing & Thrust Washer Compatible With K3M Mitsubishi Mt300 Mt301D Tractor

HAOSHUN
K3M
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lulemay 0.00

Features

Part name:in & Con Rod Bearing & Thrust Washer

Part name:in & Con Rod Bearing & Thrust Washer

Compatible with MITSUBISHI K3M Engine MT300 MT301D Tractor Excavator

Compatible with K3M Mitsubishi Engine Case 1140 Compact Tractor

Note: 1.Please leave us physical address (home or office address) but not P.O box address. 2.in Order To Avoid Unnecessary Return,please Check The Product Picture And Part Number Carefully To Make Sure It Is The Product You Want.

#TOP17

Crank Shaft Connecting Rod & Main & Thrust Washer Bearings Compatible With 2009-2013 Hyudai Kia 2.4L

GUARDIAN ENGINE KITS
RBHY11+MBHY11+TWHY11
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Engine Parts Center 9.74

Features

Compatible with 2009-2013 KIA and Hyundai 2.4L 2359CC DOHC

For Standard crank shaft journals

Top 10 automotive replacement rods main bearings for engine kits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Guardian Engine Kits 5
Acl Staticide 2
Haoshun 2
Ie Parts Group 2
Acl Bearing 1
Falcon Performance 1
King Engine Bearings 1
National 1
Yukon Gear 1
Yukon Gear & Axle 1

Top 10 automotive replacement rods main bearings for engine kits Brands Pie Chart


We've carried out a comprehensive analysis of 1,613 reviews on automotive replacement rods main bearings for engine kits, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select automotive replacement rods main bearings for engine kits priced around $185.14, with top brands including yukon gear, yukon gear & axle, clevite 77, guardian engine kits, cns engineparts, falcon performance and ie parts group and king engine bearings

Our team of expert editors reviewed these high-quality items and handpicked the top 17 automotive replacement rods main bearings for engine kits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include quick performance racing, amazon.com and engine parts center and matrix automotive .

We are dedicated to assisting our users in finding the right kits Products based on their needs, saving them considerable time when choosing which automotive replacement rods main bearings for engine kits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.