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

MAHLE 3021128 Piston Ring Set 4.7550" Bore PC479 THG 2nd Ring

Manufacturer

Picture for manufacturer MAHLE

Part Number

3021128
12 reviews
Sale Price

$152.02

Estimated ship date Saturday, November 21

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 MAHLE 3021128 is a precision-engineered plain piston ring set designed for high-performance engine applications requiring a 4.7550-inch bore diameter. This professional-grade ring set features MAHLE's proven quality and exacting tolerances for reliable compression sealing and extended engine life.

Key Specifications:

  • Bore diameter: 4.7550 inches
  • Ring width: 0.0857 inches
  • PC479 profile configuration
  • THG (Top Hat Groove) design on 2nd ring
  • 0.170-inch radial wall thickness
  • Plain finish for optimal sealing characteristics

MAHLE piston rings are manufactured to OE specifications using premium materials and advanced coating technologies. The THG second ring design provides enhanced oil control and reduced blow-by, making this set ideal for both rebuild and performance applications. Each ring is precision-machined to ensure proper fit and consistent performance throughout the engine's operating range.

Easy so far

easy

quick and easy

Quick and easy to find.

Quite good, quick.

Great. Fast & easy

sweet

Wonderful

Very easy

I will continue to buy from you if all is good

Was easy to find the correct parts.

So far so good!

Share icon
Return Policy
Returns are easy at Autoplicity

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