My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

King Engine Bearings MB4556SX0.25 Main Bearing Set Oversize

(2017-2018 Ram 1500 HFE; 2019 Ram 1500 Classic Laramie)

Part of: King Engine Bearings Main Bearing Set Oversize

Other options in this family: King Engine Bearings MB5835SI0.5 King Engine Bearings MB5557SI0.75 King Engine Bearings MB4102SI0.25 King Engine Bearings MB5280SI0.5 King Engine Bearings MB5770SI0.25

Manufacturer

Picture for manufacturer King Engine Bearings

Part Number

MB4556SX0.25
9 reviews
Sale Price

$164.62

3 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The King Engine Bearings MB4556SX0.25 is a performance main bearing set designed for engine rebuilds requiring .25mm (0.010") oversize bearings. This set provides the complete main bearing assembly needed for proper crankshaft support and oil clearance in compatible engine applications.

Key Features:

  • 0.25mm oversize for worn or machined crankshaft journals
  • High-performance tri-metal construction for durability
  • Precision-engineered for optimal oil clearance and load distribution
  • Manufactured to OEM specifications with enhanced materials
  • Complete main bearing set for full crankshaft assembly

King Engine Bearings are engineered for professional engine builders and performance enthusiasts who demand precision and reliability. The SX designation indicates this is part of King's performance bearing line, featuring advanced materials and manufacturing processes for superior wear resistance and fatigue life.

Products specifications

Fits

2017-2018 Ram 1500 HFE; 2019 Ram 1500 Classic Laramie

Quick delivery, thank you!

Very fast shipping. Great product

Great service

Good service fast replies on order refund, although my order was returned and I had no idea, until I called, ups ground, perhaps the address label was ineligible, hope this doesn’t happen again

fine

Fast and easy

Very easy

Good

Looks good

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy