Description
Comparison points and tradeoffs
When comparing DNJ PR4140 Piston Rings Standard for 1999-2008 Ford, Mazda, Mercury B3000, Ranger, Sable 3.0L V6 12V OHV 2986cc with other Rings options, use this source-backed detail as the primary discriminator: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Pistons & Parts / Rings.
Use this second fact to evaluate the tradeoff: Size: 1. Standard (STD), 2. Oversize 0.20 In. (.50mm). A third point to compare across alternatives is: DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Source product highlights
- THIS IS BRAND NEW: DNJ® Piston Rings Standard
- FITS: 1999-2008 Ford, Mazda, Mercury B3000, Ranger, Sable 3.0L V6 12V OHV 2986cc
- FITMENT NOTES: 1.5×1.5×3.0 w/ 3.0mm Oil Ring
- DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks.
- We carefully selected DNJ Engine Components as the sole provider. DNJ has a 30+ year track record of quality, experience, and trust. It makes sense for us to carry a brand that would help us earn customer loyalty in the long run




Jody Kowalchuk –
This is not std bore rings they are oversized