


2003-2004 Cummins XR1 Series Turbocharger (4035044-XR1)
Description
The Industrial Injection XR1 Series 4035044-XR1 is a modified stock-replacement HX35 turbocharger for the 2003-2004 5.9L Common Rail Cummins, upgraded with a 64mm slim-nose Billet Blade Technology compressor wheel and a polished compressor housing. The billet wheel is built to lift compressor efficiency while adding strength over the cast OE wheel.
Features
- Modified HX35 stock-replacement turbocharger
- 64mm Billet Blade Technology compressor wheel
- Slim-nose compressor wheel design for improved efficiency
- Polished compressor housing
Notes
- Product image shows the optional polished compressor cover
- May require a MAP sensor fooler
- Not legal for on-road, off-road, or dual-use; dedicated competition use only
- Compliance with state and federal emission standards is the consumer's responsibility
- Core deposit applies — keep your old turbo and return it to recover the deposit.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description
The Industrial Injection XR1 Series 4035044-XR1 is a modified stock-replacement HX35 turbocharger for the 2003-2004 5.9L Common Rail Cummins, upgraded with a 64mm slim-nose Billet Blade Technology compressor wheel and a polished compressor housing. The billet wheel is built to lift compressor efficiency while adding strength over the cast OE wheel.
Features
- Modified HX35 stock-replacement turbocharger
- 64mm Billet Blade Technology compressor wheel
- Slim-nose compressor wheel design for improved efficiency
- Polished compressor housing
Notes
- Product image shows the optional polished compressor cover
- May require a MAP sensor fooler
- Not legal for on-road, off-road, or dual-use; dedicated competition use only
- Compliance with state and federal emission standards is the consumer's responsibility
- Core deposit applies — keep your old turbo and return it to recover the deposit.





















