GMC 17090021 Throttle Body Tbi 5.7-350

( Brand: Gmc ), ( Manufacturer Part Number: 17090021 ), ( Part Type: Throttle )

Review GMC Chevy 5.7-350 Throttle Body Tbi Complete fits 1987–1990

The GMC 1987-1990 5.7L-350 Throttle Body Injector (TBI) is a critical component of your vehicle's fuel delivery system. This specific part, identified by the GM part number 17090021, is designed for use in GMC vehicles of the specified model years.

The throttle body injector is a crucial element of the TBI system, which replaced the carburetor in many vehicles during this era. The TBI system uses fuel injectors located in the throttle body to deliver fuel directly into the intake manifold, providing more precise and efficient fuel delivery compared to a carburetor.

The GMC 17090021 TBI throttle body injector is a high-quality replacement part, meticulously engineered to ensure a perfect fit and optimal performance in your vehicle. It features a durable construction, with corrosion-resistant materials to withstand the rigors of everyday use.

The injector's design includes a precision-machined throttle plate and a high-flow air intake passage, ensuring smooth airflow and power delivery. The injector nozzles are precisely calibrated to deliver the correct amount of fuel at the right time, promoting efficient combustion and improved fuel economy.

Installing the GMC 17090021 TBI throttle body injector is a straightforward process for most DIY enthusiasts with basic automotive knowledge. However, if you're unsure or uncomfortable performing the installation yourself, we recommend seeking professional assistance.

In summary, the GMC 1987-1990 5.7L-350 Throttle Body Injector 17090021 is a high-quality replacement part designed to enhance your vehicle's fuel delivery system, promote efficient combustion, and improve overall performance.

1. Reliability: These engines are known for their durability and longevity, given proper maintenance.

2. Availability of Parts: The 5.7-350 engine is a common and widely-used engine, making replacement parts readily available.

3. Cost-effective: Compared to newer engines, these older engines can be more affordable, both in terms of purchase price and maintenance costs.

1. Fuel Efficiency: Older engines, in general, are less fuel-efficient than newer models.

2. Emissions: Older engines may not meet modern emissions standards, which may require modifications or upgrades.

3. Technology Limitations: Older engines lack some of the advanced features and technologies found in newer engines.

In conclusion, if you're looking for a reliable and cost-effective engine with a wide range of available parts, the 1987-1990 Chevy-GMC 5.7-350 throttle body TBI may be a good choice. However, be prepared for potential issues with fuel efficiency and emissions, and consider the need for any necessary upgrades or modifications. If you prioritize fuel efficiency or advanced features, you may want to consider a newer engine option.

Details:

Setup about 5 years ago. Has been on a shelf in baggie ever since. Was working and running fine at that time. Sold as is.

Complete with injectors and sensors air cleaner stud. Was removed when switched over to carb. Complete throttle body tbi off of a 1990 Chevy bolt main truck.

part #: 17090021 prices

• $29.99-$158.50

specifications throobo:

• for makes: Chevy, Gmc
• for years: 1987-1990
• brand: Gmc
• mpn: 17090021
• part type: Throttle

Returns throobo:

• policy: no returns

Payments throobo:

• PayPal

Shipping throobo:

• type: Flat
• handling: 2 days
• cost: $16.0

General throobo:

• condition: Used
• in stock: Yes
• Air Intake Fuel Delivery > Throttle Body

Offer throobo:

• best offer: false
• Started: October 18, 2018, 10:12 pm
• quantity: 1
• bids: 0
• Sold: 0

Seller throobo:

• # feedbacks 10-18-18: 388
• city: Hopewell Junction, New York
• zipcode: 12533
• rating 10-18-18: 100.0%

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