Description
Remanufactured Nissan QR25DE Long Block Overview
The Nissan QR25DE long block for 2002–2006 comes fully assembled with cylinder head(s) and valve train installed. Valve covers, timing cover, intake manifold, and oil pan are not included. Compatible with 2001–2005 Nissan Serena C24 (158 hp), 2002–2006 Nissan Sentra SE-R (165 hp) & SE-R Spec V (175 hp), and 2002–2006 Nissan Altima (170–182 hp), this engine is shipped to commercial locations with a loading dock or forklift in the lower 48 states. Core deposit is required only for certain configurations, otherwise no core is necessary.
Fully Rebuilt Components for Reliability
Each long block features lifters, camshaft, timing chain or belt, timing gears, valve guides, three-angle cut seats, cam, rod and main bearings, pistons, piston rings, rod bushings (if applicable), gaskets, and oil pump. Cylinder blocks, heads, crankshafts, and connecting rods are meticulously cleaned, shot-peened, and magnaflux-tested for cracks, while all bolt holes are tapped. Oil galleys are hand-brushed, cylinders hand-cleaned, and cylinder heads vacuum-checked after assembly for proper valve seating. Crankshafts are ground and polished, and connecting rods are honed to ensure OEM-level performance.
OEM-Level Remanufacturing and Warranty
The QR25DE long block is rebuilt to meet or exceed original equipment specifications. Components include new SBI valves and valve springs (USA), new NPR pistons and rings (Japan), S.A. Gear timing gears and chain (USA), ITM oil pump, and ITM or Evergreen gasket set. Cylinder heads are rebuilt with three-angle cut seats and CNC-surfaced, blocks are bored and honed, camshafts are ground, hardened, and polished, and connecting rods resized to OEM specifications. Passenger car and light truck long blocks come with a 1-year unlimited mileage parts warranty.
Specifications:
- New SBI valves (USA)
- New SBI valve springs and keepers
- New NPR pistons (JAPAN)
- New NPR RINGS (JAPAN )
- New S A gear timing gears and chain(USA)
- New ITM oil pump
- New ITM OR EVERGREEN GASKET SET
- Cylinder heads are Rebuilt
- Three angle cut valve seats
- All heads are cnc surfaced
- Blocks are bored, cylinder walls are honed
- Crankshafts are ground and polished
- Camshafts are ground to O.E.M. specifications, hardened and polished
- Connecting rods are resized to O.E.M. specifications
SUMMARY OF OUR ENGINE LIMITED WARRANTY:
Passenger car and light truck long blocks are covered for 1 years or unlimited miles (Parts Only). If failure of a long block should occur during the first twelve months and it is determined the failure is due to a defect in workmanship or parts installed by ENGINE SUPPERSTORE will replace or repair the defective unit to the original buyer.
Total Price for this Item is (Item price + shipping = Total)
The winner of this auction will be sent a invoice. You may pay with Visa, Master card, or PAYPAL
If this is not what you need we will be glad to rebuild one for you.
NISSAN QR25DE LONG BLOCK 2002-2006 NO CORE REQUIRED WITH NEW FULL SET OF GASKETS AND OIL PUMP
- 2001-2005 Nissan Serena C24- 158 hp (118 kW)
- 2002-2006 Nissan Sentra SE-R- 165 hp (123 kW) & SE-R Spec V– 175 hp (130 kW)
- 2002-06 Nissan Altima 170 hp (127 kW) to 182 hp (136 kW
FREIGHT TO A BUSINESS WITH LOADING DOCK OR FORKLIFT





