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Wiseco 73.40mm Bore Ring Compressor Sleeve is the exact Wiseco tools identified by manufacturer part number RCS07340. Match the part number, engine family, bore, compression height, ring package, pin size, and application before ordering.
Key Features
- Exact 73.40mm Sizing: Matches cylinder bore precisely for uniform ring compression and leak-free seating
- Split Sleeve Design: Opens easily around piston base then snaps shut for quick secure application
- Heavy-Duty Plastic Build: Resists cracking under installation pressure for reliable one-time or multiple uses
- Lightweight Construction: Weighs only 0.15 lbs for easy handling during engine work
- Brand-Matched Tooling: Pairs with Wiseco oversized pistons like 4400M07340 and 4270M07340 for complete kits
Fitment
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
Specifications
| Brand | Wiseco |
|---|---|
| Manufacturer Part Number | RCS07340 |
| SKU | WISRCS07340 |
| UPC | 193564176424 |
| Product Type | Tools |
| Fitment Type | Universal |
| Catalog Status | Manufacturer Verification Required |
| Condition | New |
What's Included
One new Wiseco tools identified by manufacturer part number RCS07340, plus only the hardware expressly supplied by Wiseco for this exact part number.
About Wiseco
Wiseco engineers forged pistons, rings, pins, and precision engine-building components for street and motorsports applications.
Related Wiseco Products
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Frequently Asked Questions
Will Wiseco RCS07340 fit my vehicle?
This item is selected by exact engine family, bore, compression height, ring package, pin size, and build requirements rather than broad year-make-model tags. Confirm every specification before ordering.
What should I verify before ordering?
Verify the exact part number, engine code, bore, compression height, crown volume, compression ratio, ring package, pin diameter, cylinder count, and manufacturer exclusions.
What is included?
The package contains only the Wiseco components and hardware specified for part number RCS07340. Related service parts and tools are sold separately unless expressly listed.
Installation
Follow Wiseco's current instructions for part number RCS07340. Measure every cylinder and component, confirm all clearances and orientation, check ring end gaps, use the specified lubrication and fastener torque, and have machining or assembly completed by a qualified engine builder when required.
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