Description
Comparison points and tradeoffs
When comparing DNJ PR634 Piston Rings Standard for 1996-2004 INFINITI, Mercury, Nissan Frontier, Pathfinder, Quest 3.3L V6 12V SOHC 3275cc with other Rings options, use this source-backed detail as the primary discriminator: All DNJ® Parts carry a limited 12-month or 12,000-mile warranty whichever occurs first. This warranty is limited to the replacement of a defective product only.
Use this second fact to evaluate the tradeoff: Manufacturer Part Number: PR634. A third point to compare across alternatives is: Category: Replacement Parts / Engines & Engine Parts / Engine Parts / Pistons & Parts / Rings.
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
| Manufacturer | DNJ ENGINE COMPONENTS |
|---|---|
| Brand | DNJ |
| Item Weight | 5.6 ounces |
| Product Dimensions | 5 x 5 x 3 inches |
| Country of Origin | China |
| Manufacturer Part Number | PR634 |
Part #: PR634
Condition: New
Warranty Type: 1 year or 12,000-mile DNJ® limited warranty
This is a brand new DNJ® Piston Ring Set Standard fits: 1996-2004 INFINITI, Mercury, Nissan Frontier, Pathfinder, Quest 3.3L V6 12V SOHC 3275cc
Fitment Notes: 1.5×1.5×2.8
Engine Designation: VG33E, VG33ER
Interchange Part #: 013-8321
All DNJ® Parts carry a limited 12-month or 12,000-mile warranty whichever occurs first. This warranty is limited to the replacement of a defective product only.
Source product highlights
- THIS IS BRAND NEW: DNJ® Piston Rings Standard
- FITS: 1996-2004 INFINITI, Mercury, Nissan Frontier, Pathfinder, Quest 3.3L V6 12V SOHC 3275cc
- FITMENT NOTES: 1.5×1.5×2.8
- 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




arlin burton –
works great