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SKU: 200-8751
ARP M12 ID 1.55 OD .250 Thick Chamfer Black Washer for 2002-2015 Honda Acura K-Series
ARP M12 ID 1.55 OD .250 thick chamfer black washer secures rod bolts in Honda and Acura K-Series engines including Civic Si RSX TSX Element and CR-V. This single washer distributes load evenly to protect rods during high-horsepower operation. Engine builders rely on it for rebuilds and forced induction setups.
Key Features
- M12 Inner Diameter: Matches ARP M12 x 1.5 pitch rod bolts used in K-Series connecting rods for precise fit
- 1.55 Inch Outer Diameter: Covers wide bearing area to spread clamping force and reduce stress on aluminum rods
- 0.250 Inch Thickness: Maintains proper stack height under extreme cylinder pressures in boosted applications
- Chamfered Edges: Allows smooth bolt seating without damaging rod bolt heads or threads during assembly
- Black Oxide Finish: Shields against rust and chemicals in oil-lubricated engine compartments
Product Notes
- Sold as single unit - purchase multiples for full rod sets
- Inspect for wear during engine disassembly
- Lightweight design ships free with qualifying orders
Installation Notes
- Professional installation recommended.
- Apply ARP Ultra-Torque lubricant to washer and bolt threads
- Compatible only with ARP M12 x 1.5 hardware kits
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Type-S |
| 2004-2008 | Acura | TSX | Base |
| 2002-2005 | Honda | Civic Si | EP3 |
| 2006-2011 | Honda | Civic Si | FG2 FA5 |
| 2003-2011 | Honda | Element | All |
| 2005-2009 | Honda | CR-V | All |
Why Choose ARP?
- ARP hardware powers wins in NHRA and Formula Drift
- High-tensile steel withstands 200000 PSI tensile strength
- CNC machined for zero tolerance in critical engine areas
Frequently Asked Questions
-
Q: Which engines use this M12 washer?
A: Fits Honda Acura K20 K24 engines with ARP rod bolt kits in Civic Si RSX TSX Element and CR-V models from 2002 to 2015 -
Q: What material and finish does it have?
A: Forged from ARP 8740 chrome moly steel with black oxide coating for durability and corrosion protection -
Q: What warranty applies?
A: ARP provides limited lifetime warranty against manufacturing defects when installed and torqued correctly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective poly bag 3 x 3 x 0.5 inches
- Weight: 0.01 lbs
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