Mahle Rings CHR 340 68-73 GMC 400 67-69 Moly Ring Set

Name: Mahle Rings CHR 340 68-73 GMC 400 67-69 Moly Ring Set
Brand: Mahle
SKU: M002 40787.030
Price: 109.67 USD
Availability: InStock

$295.72 $109.67 Save $186.05

SKU: M002 40787.030

Special Order

Ships in 4–6 weeks

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	Mahle
Part Number	M002 40787.030

Videos

Piston Ring Order

Oil Ring FAQs

Installing Rings on the Piston

all you ever wanted to know about piston rings, CH2. Ring Materials

Circlip Installation

How to File Fit Rings for Your Engine: Guide to Proper Gap

Piston Ring Filing 101: How to Properly File Your Piston Rings (& Why It’s So Important!)

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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