Air Intake Adapter Kit for Peterbilt 386 with Firewall-Mounted Air Cleaner – Multiple Engine Options (5" Turbo Inlet).
This air intake adapter kit reduces the 6" diameter intake from the firewall-mounted air cleaner to the 5" turbo inlet on Caterpillar C12, Cummins ISX CM570, or Detroit Series 60 DDEC3/DDEC4/DDEC5 engines in Peterbilt 386 trucks. It includes aluminum piping and elbows for efficient airflow during engine swaps.
Kit Includes:
- (1) 6" 90-Degree Elbow – Short Radius
- (1) 6" x 5" 90-Degree Elbow – Short Radius
- (1) 6" 22-Degree Elbow
- (1) 6" 45-Degree Elbow
- (1) 6" Diameter Aluminum Tube – 16" Long
- (1) 6" Diameter Aluminum Tube – 10" Long
- (1) 6" Diameter Aluminum Tube – 7" Long
- (7) CT-650 Stainless Hose Clamps
- (1) CT-550 Stainless Hose Clamp
Compatibility:
- Peterbilt 386 with firewall-mounted air cleaner
- Caterpillar C12 single turbo engines
- Cummins ISX CM570 engines
- Detroit Series 60 DDEC3, DDEC4, and DDEC5 engines
Important Notes:
- Aluminum tubes may require trimming to fit your specific application.
- Contact Kustom Truck to confirm compatibility with your truck and engine setup.
Key Specifications:
- 6" to 5" reduction using short-radius elbow reducer
- Short-radius 90-degree, 22-degree, and 45-degree elbows for optimal routing
- Stainless steel hose clamps for secure connections
1 year
