SKU: 42089CP | UPC: 027067789495
Mahle Rings Dodge Chrysler Jeep 6.1L Hemi 8 Cyl 2005-2010 M8671KM Moly Ring Set
Mahle 42089CP piston ring set fits 6.1L Hemi V8 engines in Dodge Charger SRT8 Chrysler 300C SRT8 Jeep Grand Cherokee SRT8 Dodge Magnum SRT8 and Dodge Challenger SRT8 from 2005 to 2010. Moly-coated rings cut friction and ring mass for efficient engine operation in performance applications. Design controls oil consumption and boosts service life under high RPM demands.
Key Features
- Advanced Moly Coating: Low-friction surface enables smoother piston movement and reduced wear in high-RPM conditions
- Optimized Ring Mass: Lighter construction decreases inertia for faster revs and improved throttle response in 6.1L Hemi engines
- Precise Sizing: 1.5mm top moly ring 1.5mm second ring 3.0mm oil ring matches 4.080-inch bore specifications exactly
- Oil Control: Three-piece oil ring assembly seals tightly to reduce oil burn and hold compression levels
- Durability: Latest manufacturing technology supports extended life in racing or street performance use
Product Notes
- Rings require gapping and filing to engine builder specifications before installation
- Inspect cylinder bores for 4.080-inch diameter and proper hone finish
- Ships in protective box to prevent damage store in dry conditions
Installation Notes
- Professional installation recommended.
- Verify bore size at 4.080 inches (103.632 mm) hone cylinders if reusing
- Compatible with stock or forged pistons matching 6.1L Hemi groove widths
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2010 | Chrysler | 300 | C SRT8 |
| 2006-2010 | Dodge | Charger | SRT8 |
| 2006-2008 | Dodge | Magnum | SRT8 |
| 2006-2010 | Jeep | Grand Cherokee | SRT8 |
| 2008-2010 | Dodge | Challenger | SRT8 |
Why Choose Mahle?
- Direct OE supplier to leading automakers for proven reliability
- Engineered for real-world performance in Hemi V8 applications
- Precision manufacturing ensures consistent gaps and sealing
Frequently Asked Questions
- Q: Will this ring set fit my 2009 Dodge Challenger SRT8 6.1L?
A: Yes designed specifically for 2008-2010 Challenger SRT8 with 4.080-inch bore 6.1L Hemi V8 - Q: What are the ring dimensions and materials?
A: Top ring 1.5mm moly-coated steel second 1.5mm cast iron oil control 3.0mm three-piece all for performance sealing - Q: What is the warranty on Mahle rings?
A: Backed by Mahle limited warranty against defects in materials and workmanship when installed properly
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box measuring 6.1 x 5.75 x 1.25 inches
- Weight: 0.95 lbs
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