Mahle Motorsport 3/16 in. Oil Ring Support Rail 4.250-4.290 in. Bore
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$6.33
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
An oil ring support rail from Mahle Motorsport covering a 4.250-4.290 in. bore range. The rail sits under the oil ring to support it when the piston's compression height puts the oil ring groove into the pin bore.
Key Features
- Bore range: 4.250-4.290 in
- Thickness: 3/16 in
- Supports the oil ring where the ring groove intersects the wrist pin bore
- Sold individually, so order one per cylinder that requires it
Product Details
- Manufacturer Part Number: 9290040
- Brand: Mahle Motorsport
- Bore range: 4.250-4.290 in
- Rail thickness: 3/16 in
- Type: Oil ring support rail
- Quantity: Each
Shipping Height: 1.0
Shipping Length: 6.0
Shipping Width: 5.0