Maxiforce Basic Engine Kit, Standard Pistons, Standard Main Bearings, .020" Rod Bearings, 1004.40 0.50MM for Perkins BK475 2402S004 Replaces R-4 Compressor Kit includes

Replaces R-4 Compressor Kit includes new Hi-side hose Can Use Alternative Version 990-001AP

Replaces Delco Remy Mfg Number(s) 1109457

Bolt Holes: 3 - 3/4" center to center

2258 and more - Replaces OEM Numbers AZ43798

Maxiforce Basic Engine Kit, Standard Pistons, Standard Main Bearings, .020" Rod Bearings, 1004.40 0.50MM for Perkins BK475 2402S004 Replaces R-4 Compressor Kit includesAftermarket Basic Engine Kit. Direct replacement for OEM BK475 STD 20. Please verify fitment against your equipment's serial and engine casting numbers before ordering. Cross references are provided as a guide; the customer is responsible for confirming compatibility.