Dorman - OE Solutions Fuel Injection Throttle Body P/N:977-858
Dorman 977-602 fuel injection throttle body for the 2005-2008 Ford F-150 V6 4.2L controls how much air enters the engine. This Dorman fuel injection throttle body is an OE FIX for original units that often fail from moisture, oil intrusion and excessive wear on internal electronics.
A rough idle, hesitation or a check engine light can mean the throttle body is worn. A vacuum leak, a dirty air filter or a faulty accelerator pedal sensor can be behind these symptoms too, so find the cause before buying.
It is a direct-fit replacement for the 2005-2008 Ford F-150 V6 4.2L, and that truck takes one.
Fit and size
Build and materials
One electronic throttle body. The gasket or seal, installation hardware, fuel injectors, idle air control motor and throttle body spacer are not included, so plan on new fasteners rather than reusing the old ones.
Interchange: 6E-6011 · 67-6011
RTB1149 · NTB1149 · 5L3Z9E926AA · 6L3Z9E926B · 6L3Z9E926C · ETB0103 · TB1161 · S20174 · V25810031
This part cross-references / interchanges with the following part numbers:
Is the Dorman 977-602 throttle body right for the 2005-2008 Ford F-150 V6 4.2L?
Yes. Dorman 977-602 is a direct replacement for the 2005-2008 Ford F-150 V6 4.2L, and that truck takes one.
Does this electronic throttle body come with a throttle position sensor?
Yes, a new throttle position sensor is part of the assembly. The gasket or seal, installation hardware, fuel injectors, idle air control motor and spacer are not included.
What are the inlet and outlet sizes of this throttle body?
The inlet measures 2.87 in and the outlet 2.36 in, with a 2.36 in bore. The inlet is flanged and the outlet is non-flanged.
What symptoms can come with a worn electronic throttle body?
A rough idle, hesitation on acceleration or a check engine light can come with a worn one. A shop can scan for codes and test the throttle body.
How was the Dorman 977-602 throttle body tested?
Dorman 977-602 is endurance proven with over 1 million cycle tests. It also adds a non-contact Hall effect sensor and a shaft seal against moisture and oil intrusion.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.