Nissan QR25DE Crank Sprocket
$149.00
- Lifetime Warranty
- Machined in the USA
- 2 US Patents
A billet crank sprocket for the Nissan QR25DE 2.5L, CNC-machined and broached in-house from Chromoly steel about ten times stronger than the OEM powdered metal. With 80% more cross-section at the keyway and heat-treated to maximum hardness, it replaces the weak factory sprocket. Machined in Royse City, TX.
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Billet Crank Sprockets from Boundary follows the same heritage as our oil pump gears, manufactured 100% in-house with US-sourced materials. These sprockets start with chromoly steel that is 10 times stronger than the OEM powdered metal, hot quenched with a low temper for the highest strength and resistance to wear.
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All sprockets heat treated to maximum hardness while maintaining toughness
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Precision CNC machined and broached for accurate fit
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Dimensions checked after machining and after heat treatment for guaranteed fit.
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80% more cross-section versus OEM at the keyway
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Weighs 30% more than OEM
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High finish reduces friction and chain vibration
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New tooth geometry strengthens teeth and keyway
Part Number QR25DE-SP Fits:
- Nissan VQ QR DE 2.5L
- Nissan Altima (2002-Present)
- Nissan Sentra SE-R 2002-2012)
| Weight | 0.4 lbs |
|---|---|
| Dimensions | 3 × 3 × 3 in |
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