Big Bore Steering Gear Fits 1987 to 2002 Wrangler;Fits 1987 to 2001 XJ Cherokee;4 bolt pattern;13:1-16:1 variable ratio;3/4-30 spline input shaft;18mm o-ring pressure fitting;16mm o-ring return fitting;Matching a new pump to your system for the most significant improvement is recommanded;Made in the USA JEEP CHEROKEE (XJ) WRANGLER (TJ) WRANGLER (YJ) BASE BRIARWOOD CHIEF COUNTRY ISLANDER LAREDO LIMITED PIONEER RENEGADE RIO GRANDE S SAHARA SE SPORT X 1987 1988 1989 1990 1991 1992 1993 1994 1995 1997 1998 1999 2000 2001 2002 2.1L Turbocharged Diesel (126) 2.5L (150) 4.2L (258) 4L (242) 4L Power Tech (242) DIESEL GAS PSC Steering PSC Steering Big Bore Steering Gear - PSC-SG061-N PSC-SG061-N Steering Box