Standard Ignition Pre Heat Hose P/N:DH4

Keep warmed intake air moving to the air cleaner with the Standard Ignition Pre Heat Hose, part number DH4. This 18-inch pre heater hose is a direct-fit replacement for the listed applications and fits many vehicles, including the 1988-1999 Chevrolet C1500 4.3L / 5.0L / 5.7L / 6.2L / 6.5L / 7.4L and 1994-2001 Dodge Ram 1500 3.9L / 5.2L / 5.9L. See the Buyer's Guide tab for the full list.

On engines with a heated-air intake system, the pre heat hose routes warmed air toward the air cleaner inlet during warm-up. Signs this part may need replacing include a hose that is cracked, torn, collapsed or disconnected, or hesitation before the engine reaches operating temperature. Because other faults can cause the same symptom, diagnose the cause before replacing. If the hose is the problem, this part replaces it.

• Emission-component specialist: Standard is a global maker of emission components and keeps quality control in place from individual components through to the finished product.
• Technician-focused development: Backed by decades of industry-leading research and development aimed at what technicians need.
• High-grade materials: Selected for precise performance and extended service.
• Professional construction: Built to give today's professionals what they need to do the job right.

Specifications: Length: 18 in · Contents: hose · Protective sleeve: not included · Quantity per application: 1 · Country of origin: United States

Interchange: DH3PB