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MAHLE 9290032 Support Rail Piston Ring Bore - 4.125-4.185 3mm

Part of: MAHLE Support Rail

Other options in this family: MAHLE 9290057 MAHLE 9299227 MAHLE 9298684 MAHLE 9299225 MAHLE 9300686

Manufacturer

Picture for manufacturer MAHLE

Part Number

9290032
4 reviews
Sale Price

$5.91

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The MAHLE 9290032 is a precision-engineered 3mm support rail designed for engine rebuilds requiring reliable piston ring support in bore sizes ranging from 4.125 to 4.185 inches. Support rails play a critical role in oil control ring assemblies by providing structural support to the expander and oil ring, ensuring proper tension and sealing against the cylinder wall.

Key Specifications:

  • Bore size range: 4.125" to 4.185" (104.78mm to 106.30mm)
  • Rail width: 3mm
  • Precision-manufactured to OE tolerances
  • High-quality steel construction for durability
  • Designed for use in multi-piece oil control ring assemblies

MAHLE is a leading OE supplier and aftermarket manufacturer of engine components, known for precision engineering and quality materials. This support rail is ideal for professional engine rebuilders and performance applications where exact specifications are critical for proper ring function and oil control.

Products specifications

Bore (in)

4.125 in.-4.185 in.

Bore (mm)

104.775mm-106.299mm

File Fit

Yes

Gapless

No

Notes

3mm support rail only.

Oil Ring Included

No

Quantity

Sold individually.

Second Ring Included

No

Top Ring Included

No

Prop 65

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

Quick and easy ordering, I had the part number already. Fast delivery and excellent quality part. Thank you!

Quick and easy! Fast! best website I ever ordered from. Will definitely ordered more stuff!

Good buy , no problem!

Very good customer service asked about a lot of different springs and parts for my Mazdaspeed 3.

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