Usage:
Challenger 75 (4CJ),
Challenger 75C (4KK),
Challenger 75D (5AR),
Challenger 85C (9TK),
Challenger 85D (4GR) Agricultural Tractors
Description of Change: The turbocharger compressor cover has been improved in order to reduce turbocharger noise. The new turbocharger compressor cover is a non-recirculating cover that will reduce the high pitched noise which is sometimes produced in the air intake system when the engine is under load.
Adaptable To: The 100-4428 Compressor Cover is a direct replacement for the 4P-2875 Compressor Cover. The 100-4428 Compressor Cover is effective on Challenger 75D (5AR1) and Challenger 85D (4GR1) Agricultural Tractors. The 100-4428 Compressor Cover is adaptable to Challenger 75 (4CJ1 - approximately 4CJ450), Challenger 75C (4KK500-Up), and Challenger 85C (9TK) Agricultural Tractors.