Transfer Case Mount Stabilizer Isolator bushing. Jeep used this on all kinds of vehicles. 

Fits Jeep:

• Jeep Wrangler (YJ) (1987-1995) w/ 2.5L engine.
• Jeep Wrangler (YJ) (1987-1990) w/ 4.2L engine.
• Jeep Wrangler (YJ) (1991-1995) w/ 4.0L engine.

Fits Vintage Jeep:

• Jeep CJ-5 (1980-1983) w/ GM 2.5L engine.
• Jeep CJ-5 (1983) w/ AMC 2.5L engine.
• Jeep CJ-5 (1976-1983) w/ 4.2L engine.
• Jeep CJ-5 (1976-1981) w/ 5.0L engine.
• Jeep CJ-5 (1981-1983) w/ 1.8L Diesel engine.
• Jeep CJ-7 (1980-1983) w/ GM 2.5L engine.
• Jeep CJ-7 (1983-1986) w/ AMC 2.5L engine.
• Jeep CJ-7 (1976-1986) w/ 4.2L engine.
• Jeep CJ-7 (1976-1981) w/ 5.0L engine.
• Jeep CJ-7 (1981-1983) w/ 1.8L Diesel engine.
• Jeep CJ-7 (1986) w/ 2.1L Diesel engine.
• Jeep CJ-8 (1981-1983) w/ GM 2.5L engine.
• Jeep CJ-8 (1983-1986) w/ AMC 2.5L engine.
• Jeep CJ-8 (1981-1986) w/ 4.2L engine.
• Jeep CJ-8 (1981) w/ 5.0L engine.
• Jeep CJ-8 (1981-1983) w/ 1.8L Diesel engine.
• Jeep CJ-8 (1986) w/ 2.1L Diesel engine.
• Jeep Jeepster/Commando 1966-73
• Jeep SJ & J-Series (1976-1991) w/ 4.2L or 5.9L engine.
• Jeep SJ & J-Series (1976-1979) w/ 6.6L engine.
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• Transmission Mounting Stabilizer Stud Insulator rubber bushing