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 4140MS-1115 Piston Ring Set Bore File Fit - 4.135

Part of: MAHLE Piston Ring Set Bore File Fit

Other options in this family: MAHLE 4005MS-15 MAHLE 4035MS-15 MAHLE 4065MS MAHLE 3910MS-15 MAHLE 4505MS

Manufacturer

Picture for manufacturer MAHLE

Part Number

4140MS-1115
11 reviews
Sale Price

$153.69

In Stock (10+)

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 MAHLE 4140MS-1115 is a premium file-fit piston ring set designed for high-performance engine builds requiring precise bore sizing. This set is engineered for a 4.135" bore diameter with an additional .005" oversize tolerance, providing flexibility for custom engine machining and rebuild applications.

Key Specifications:

  • Bore Size: 4.135" + .005" oversize
  • Ring Width: .043" (1.09mm)
  • Top Ring: 1.5mm
  • Second Ring: 3.0mm
  • File-fit design allows precise end-gap adjustment for optimal compression and oil control

MAHLE piston rings are manufactured to OE standards using advanced materials and coating technologies for superior wear resistance, reduced friction, and extended service life. The file-fit configuration enables professional engine builders to custom-fit ring end gaps to exact specifications, ensuring proper sealing and optimal engine performance. Each ring features precision-machined surfaces and controlled tension characteristics for reliable operation across a wide range of applications.

Applications: Suitable for custom engine builds, performance rebuilds, and racing applications requiring 4.135" bore diameter pistons.

Products specifications

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

thanks

easy and efficient

Super, I am restoring an 1985 ford 150xl I order more!!!!

Wow. Ordered it on a Wednesday got it in 2 days....amazing....and to top it off my mandrel bent ss tubing was packaged infinitely better then I would of imagined. The price was amazing. I literally have no complaints. I will definitely order again. I will say that items on their website were not labeled well so I used vibrants website to look up part numbers so I could get the right parts. Search engine wouldn't bring up items via part number. Kinda confusing but for all I got simply awesome.

yes experience.

Very easy

THIS IS THE BEST PRICE I FOUND ANYWHERE! THANKS.

Fast service even when shipping from the manufacturer. My product got to me in 3 days and it works great! Ordered an Odyssey PC1200 battery which was 20% cheaper than anyone else, with shipping included. Shipping information is a little slow on getting the tracking number, but their staff is efficient and friendly. Would definitely do business with them again.

Great Prices easy Shopping on this site and Coupons always help to make me purchase.

Great pricing and delivered in 3 days.

Product is great! Price is perfect! Shipping was slow.... Guess thats what i get for saving some money. Oh well! Ordered 3/25/12 and received 4/5/12 :(

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