Specifications
- Brand
- Mahle
- Part #
- 4000MS-112D
- UPC
- 4000MS-112D

Mahle MS 4.000in 1.0mm 1.0mm 2.0mm Drop In Rings
$183.28
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Mahle MS 4.000in 1.0mm 1.0mm 2.0mm Drop In Rings Ring Set. This set includes standard tension rings for a 4.000 inch bore.
Key Features
- This set includes standard tension drop-in piston rings for a 4.000 inch bore.
- Features a 1.0mm top ring, a 1.0mm second ring, and a 2.0mm oil ring.
- Designed for a direct fit into compatible pistons.
- Mahle is a popular brand for engine components.
- Not CARB approved and cannot ship to California.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This Mahle MS ring set gives you the specific components needed for a 4.000 inch bore rebuild. You get a set of standard tension drop-in piston rings, with a 1.0mm top ring, a 1.0mm second ring, and a 2.0mm oil ring. These are designed to fit right into your pistons without special machining, making them a straightforward choice for engine work.
Mahle is a well-known name in engine components, and this set reflects that. The different ring thicknesses are chosen to work with common piston designs for this bore size. Using the correct ring set is crucial for proper cylinder sealing, which directly impacts your engine's performance and oil consumption. This set is a solid option when you need reliable piston rings for a 4.000 inch bore engine.
Specifications
- Brand
- Mahle
- Manufacturer Part #
- 4000MS-112D
- UPC
- 4000MS-112D
Frequently Asked Questions
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Mahle MS 4.000in 1.0mm 1.0mm 2.0mm Drop In Rings




