CARTER SX-6679 Mechanical Fuel Air Pump K15 5.7L 6.6L V8

( Brand: Carter ), ( Type: Mechanical Fuel Pump ), ( Manufacturer Part Number: SX-6679 ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C408 81-62 ), ( Placement On Vehicle: Air Fuel Delivery Fuel Pumps ), ( Compatible Model: K15 Suburban ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Carter Mechanical Fuel Pump )

Review CARTER Mechanical Fuel Pump Gmc K15 5.7l 6.6l V8 Air fits SUBURBAN 1978

Carter SFX-6679 Mechanical Fuel Pump for 1978 GMC K15 Suburban 5.7L 6.6L V8 Air

The Carter SFX-6679 mechanical fuel pump is an excellent solution for replacing a worn-out or faulty fuel pump in your 1978 GMC K15 Suburban with a 5.7L or 6.6L V8 engine. This fuel pump is specifically engineered to meet the unique requirements of these vehicles, ensuring reliable and efficient fuel delivery to the engine.

The Carter SFX-6679 mechanical fuel pump is designed using high-quality materials and advanced engineering techniques. It features a robust, cast-iron housing that is built to withstand the rigors of daily use, providing enhanced durability and dependability. The pump's internal components, including the impeller and the mechanical volute, are precision-machined for optimal performance and longevity.

This mechanical fuel pump operates using the engine vacuum to create suction and draw fuel from the tank. It is designed for use in applications where an electric fuel pump may not be practical or desirable, such as in older vehicles or in off-road environments where power sources may be limited.

The Carter SFX-6679 mechanical fuel pump is easy to install, requiring minimal tools and expertise. It comes with all necessary hardware, including fuel lines and mounting brackets, making the installation process as straightforward as possible. Additionally, it is compatible with both 5.7L and 6.6L V8 engines in the 1978 GMC K15 Suburban, providing versatility and convenience for vehicle owners.

In summary, the Carter SFX-6679 mechanical fuel pump is an ideal choice for those looking to replace a worn-out or failing fuel pump in their 1978 GMC K15 Suburban with a 5.7L or 6.6L V8 engine. Its robust construction, reliable performance, and ease of installation make it a top pick for vehicle enthusiasts and DIYers alike.

Carter SX-6679 Mechanical Fuel Pump for 1978 GMC Suburban (5.7L & 6.6L V8): Pros, Cons, and Conclusion

The Carter SX-6679 mechanical fuel pump is a popular replacement option for the fuel pump system in 1978 GMC Suburbans with 5.7L and 6.6L V8 engines. This article provides an unbiased analysis of the advantages and disadvantages of using this particular fuel pump model.

1. Durability: The Carter SX-6679 fuel pump is known for its robust design and longevity. It is constructed using high-quality materials and features a heavy-duty cast iron housing, making it an excellent choice for long-term use.

2. Easy Installation: This mechanical fuel pump is relatively easy to install, as it does not rely on an electrical connection. This can save time and money on labor costs, especially for DIY enthusiasts.

3. Compatibility: The Carter SX-6679 fuel pump is specifically designed for 1978 GMC Suburbans with 5.7L and 6.6L V8 engines, ensuring a perfect fit and proper function.

4. Reliability: Mechanical fuel pumps like the Carter SX-6679 are less prone to electrical failures compared to their electric counterparts, making them a more reliable option.

1. Limited Flexibility: Mechanical fuel pumps may not offer the same level of fuel pressure adjustability as electric fuel pumps. This could potentially affect the performance of certain engine modifications or applications.

2. Noise: Mechanical fuel pumps can be louder than electric pumps due to the moving parts involved in the fuel transfer process. This could be a concern for those who prioritize a quiet driving experience.

3. Limited Availability: Mechanical fuel pumps may not be as widely available as electric fuel pumps, which could make sourcing one more difficult for some consumers.

The Carter SX-6679 mechanical fuel pump is a strong contender for those seeking a durable, reliable, and easy-to-install solution for their 1978 GMC Suburban's fuel pump system. Its robust design and compatibility with the vehicle make it an excellent choice for those looking for a long-term replacement. However, it may not offer the same level of flexibility and quiet operation as electric fuel pumps. Ultimately, the decision between the two types of fuel pumps comes down to personal preference and specific vehicle requirements.

If you prioritize durability, reliability, and ease of installation, the Carter SX-6679 mechanical fuel pump is an excellent choice for your 1978 GMC Suburban with a 5.7L or 6.6L V8 engine. It will provide you with a long-lasting solution for your fuel pump needs. However, if you prefer a quieter driving experience or require more fuel pressure adjustability, you may want to consider an electric fuel pump instead.

Details:

Carter Mechanical Fuel Pump for 1978 GMC K15 Suburban 5.7L 6.6L V8 Air oo: Status: In Stock.

part #: sx6679 prices

• $23.99-$36.62

specifications pumpunite:

• for models: Suburban
• for makes: Gmc
• for years: 1978
• brand: Carter
• type: Mechanical Fuel Pump
• manufacturer part number: SX-6679
• manufacturer warranty: 1 Year
• interchange part number: C408 81-62
• placement on vehicle: Air Fuel Delivery Fuel Pumps
• compatible model: K15 Suburban
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Carter Mechanical Fuel Pump

seller pumpunite:

• city: Indianapolis, Indiana
• rating: 99.0%
• # reviews: 582264

returns pumpunite:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments pumpunite:

• other
• credit card: Diners-club
• wallet: Paypal

offer pumpunite:

• started: October 18, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 4

shipping pumpunite:

• class: Standard, Expedited
• service: Standard, Expedited
• cost: $0.00
• transit: 4-6 Days
• type: Fixed

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

Carter SX-6679 Is Similar To:

• Carter M6626 Oem Muscle Car Mechanical Fuel Pump Automotive Replacement (43.4% similar) Money back or exchange guaranteed. Oem Carter muscle car mechanical fuel pump automotive replacement M6626, 1/0 0% genuine us a e l ups next day air may be available for orders over $250 at an extra cost. Please inquire for pricing prior to purchase...(June 3rd, 2024)
• Carter Sx-3973 Mechanical Fuel Pump For 1963 Ford 300 5.8l V8 Air Delivery Pumps Io (65.9% similar) Carter mechanical fuel pump for 1963 ford 300 5.8L v8 air delivery pumps io: status: in stock...(June 5th, 2024)
• Carter P76880m Oe Gm Replacement Electric Fuel Pump Module Assembly 2010-2015 Ch (38.5% similar) Fuel sensor design provides resistance to corrosive fuel blends and additives. Carter electric fuel pumps and pump assemblies are made with all new materials under rigorous quality controlled manufacturing testing procedures.quality deliver optimum performance while providing long life.most...(June 5th, 2024)
• Carter Sx-4032 Front Fuel Pump And Strainer Set For 1992-1996 Ford E-150 Econoline Vo (47% similar) Carter front fuel pump strainer set for 1992 -1996 ford E-150 online VI: status: in stock...(June 6th, 2024)
• Carter Sx-1084 In-tank Electric Fuel Pump For 1985-1987 Pontiac Fiero 2.8l V6 Air Si (57% similar) Carter in-tank electric fuel pump for 1985 -1987 Pontiac fiery 2.8L v6 air Si: status: in stock...(June 7th, 2024)
• Carter P74634m Electric Fuel Pump Module Assembly (44.6% similar) Or any other minor issue that does not make the part you are buying defective. Once purchased you own it. They may have been in storage anywhere from 1-30 years. If any manufacturer...(June 7th, 2024)
• Carter Sx-6228 Fuel Pump Wiring Harness For 1988-1997 Gmc C1500 4.3l 5.0l 5.7l V6 V8 Lx (57.1% similar) Carter fuel pump wiring harness for 1988 -1997 gmc C1500 4.3L 5.0L 5.7L v6 v8 LX: status: in stock...(June 7th, 2024)
• Carter M3025sa Fuel Vacuum Pump Amc Rambler Late 1960 1961 1962 1963 1964 1965 Ohv196 (33.7% similar) 1965 American motors classic fuel vacuum pump 6 Cl. 1963 American motors rambler classic fuel vacuum pump 6 Cl. 196 3.2L.H.V. 1964 American motors classic fuel vacuum pump 6 Cl...(June 7th, 2024)
• Carter Sx-2414 Fuel Pump Wiring Harness For 1998-2000 Chevrolet K3500 5.7l 6.5l 7.4l Ou (52.4% similar) Carter fuel pump wiring harness for 1998 -2000 Chevrolet K3500 5.7L 6.5L 7.4L oi: status: in stock...(June 7th, 2024)
• Carter Sx-7263 Fuel Pump Wiring Harness For 2001-2003 Gmc Sierra 3500 6.0l 8.1l V8 Lz (54.2% similar) Carter fuel pump wiring harness for 2001 -2003 gmc sierra 3500 6.0L 8.1L v8 Liz: status: in stock...(June 7th, 2024)
• Carter Sx-3902 Mechanical Fuel Pump For 1969-1970 Pontiac Tempest 5.7l 6.6l V8 Air Ts (73.5% similar) Carter mechanical fuel pump for 1969 -1970 Pontiac tempest 5.7L 6.6L v8 air ts: status: in stock...(June 8th, 2024)