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GMC C25 Engine & Drivetrain



We have everything that you need for any GMC car or GMC truck.

Our GMC C25 Car Body Parts are the best that you can find anywhere. If you want your GMC C25 to look great again, then you need to buy our OEM discount Car Body Parts.

The GMC C25 Car Body Parts that we sell include Roof Rail Seal, Turn Signal Lens, Car Bra, and Cam Gear. You will surely be able to find the Leaf Spring Mount Kit, Bike Rack, Gauge Panel Cover, or the Rocker Panel that you are in need of.

Looking for a local GMC C25 Car Body Parts in the Anahuac, Rose Hill, Baldwin Park, East York others region? You do not need to shop anywhere else for GMC C25 Car Body Parts bargains. You have found the right Car Body Parts store!

When you need GMC C25 Car Body Parts for your car or truck, you want them fast and simple. There will be no other way to get those Car Body Parts that you are in search of then by getting them at our GMC C25 Car Body Parts store online.

Most Popular GMC C25 Engine & Drivetrain

Description:MR GASKET SAFETY PLATE
Provides Stability, Prevents Any Of The Loosen Linkage Pieces From Falling Down Inside The Engine, For Use With Holley Dominator, With Manufacturer's Limited 90-Day Warranty
Fits:Universal (Any Vehicle)
 
Brand:Mr Gasket
Part No:G126004
Retail Price:$39.30 
Discount Price:$18.71Buy Now
Description:TAYLOR CABLE UNIVERSAL-FIT PRO WIRE IGNITION WIRES, RED, SET OF 8

TAYLOR CABLE UNIVERSAL-FIT WIRE SET IS THE STANDARD IN BOTH LOOKS AND PERFORMANCE IN WIRES. UNIVERSAL-FIT WIRES ARE HIGHLY RECOMMENDED FOR EXTREME UNDER HOOD TEMPERATURES AND OPEN WHEEL RACING.

SPECIFICATIONS:
  • 180 DEGREES PLUG BOOT
  • RESISTOR CORE CONDUCTOR STYLE
  • INCLUDES BOTH SOCKET STYLE AND HEI DISTRIBUTOR BOOTS WITH APPROPRIATE TERMINAL ENDS

FEATURES:
  • 2-LAYER INSULATION MADE OF 100 PERCENT SILICONE WITH FIBERGLASS REINFORCED JACKET
  • WITHSTANDS TEMPERATURES OF UP TO 600 DEGREES FAHRENHEIT
  • EXCLUSIVE LOW PROFILE SILICONE PRO BOOTS FEATURING VIBRATION PROOF DOUBLE SPRING LOCKING SPARK PLUG TERMINALS

Fits:Universal (Any Vehicle)
 
Brand:Taylor Cable
Part No:T6470255
Retail Price:$69.23 
Discount Price:$52.73Buy Now
Description:JET CHIPS PERFORMANCE QUADRAJET PRIMARY CARBURETOR JET
Size 0.077; A high quality Quadrajet primary carburetor jet.
Fits:Universal (Any Vehicle)
 
Brand:Jet Performance
Part No:J20201077
Retail Price:$8.95 
Discount Price:$6.71Buy Now
Description:TAYLOR CABLE 90 DEGREES SPRING LOCK SPARK PLUG TERMINAL, BLUE, 50 PIECES
Complete Boot/Terminal Kits And Bulk Packages For Engine Builders, Constructed To Withstand High Temperatures, Features Vibration Proof Design For Superior Durability, With Manufacturer's Limited 90-Day Warranty
Fits:Universal (Any Vehicle)
 
Brand:Taylor Cable
Part No:T6444409
Retail Price:$10.75 
Discount Price:$7.62Buy Now
Description:K&N GAS FILTER, IN-LINE
1.19 in. body diameter, 2.19 in. overall length, 1.25 in. filter body length; Nylon mesh filter element; A high volume and low pressure in-line gas filter; Ideal for today's dirty gasoline; Easy to clean by simply back flushing.
Fits:Universal (Any Vehicle)
 
Brand:K&N
Part No:K33810291
Retail Price:$8.93 
Discount Price:$5.74Buy Now
Battery
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Description:OPTIMA BATTERY, YELLOWTOP
BCI Group 31T, 12 Volt, 900 Cold Cranking Amps, 155 Minutes Reserve Capacity, 12-13/16 in. x 6-1/2 in. x 9-3/8 in., 59.8 lbs., Dual SAE And 5/16 in. Stainless Steel Stud Posts, Deep Cycle Battery For Extreme Applications, Low Internal Resistance Allows For Better Sound Quality, No Gassing Or Unpleasant Smells, 100% Spill Proof, Features Solid Molded Cell Connections For Increased Durability, Self-Sealing Safety Valves, Impact Resistant Polypropylene Case, High Purity Lead Grids For Long Life, Corrosion Resistant Terminals, Rugged Spiracell Construction Provides Maximum Vibration And Extends Product Life, Absorbent Glass Mat Separator Holds Electrolyte Like A Sponge To Eliminate Acid Spilling, With Optima's Limited 1-Year Warranty
Fits:Universal (Any Vehicle)
 
Brand:Optima
Part No:O108052161
Retail Price:$249.99 
Discount Price:$234.92Buy Now
Description:SUNPRO FUEL LEVEL SENDER
Includes user manuals, gasket, and mounting hardware; Designed for use with 5 in. to 26 in. electrical fuel level gauge or deep tanks; Resistance specifications ranges from 240 ohms when the level is empty, 130 ohms when it is half full, and 33 ohms when totally full; Does not include thread adaptor fittings.
Fits:Universal (Any Vehicle)
 
Brand:Sunpro
Part No:SUNCP7583
Retail Price:$36.06 
Discount Price:$28.85Buy Now
Description:MALLORY 110 SERIES HIGH PERFORMANCE FUEL PUMP, NEW
Electric; A high pressure 12-volt fuel pump that delivers 110 plus gallons per hour free flow at 12.5 volts and 90 plus gallons per hour at 6 psi; 3/8 in. NPT inlet and outlet port; Internal bypass regulator factory set at 7 psi; Includes a complete hardware package for easy mounting; Features precision CNC machined pump housing to ensure longer life than cast housings; Its gerotor design reduces noise versus louder vane and turbine pumps and eliminates vane breakage problems; All aluminum components are anodized for corrosion and wear resistance; For alcohol/methanol; Service parts available for use with alcohol/methanol applications; Use regulator part numbers 4207, 4210, 4307M, 4316M or 4309 for best performance.
Fits:Universal (Any Vehicle)
 
Brand:Mallory
Part No:M114110A
Retail Price:$404.75 
Discount Price:$263.91Buy Now
Description:TAYLOR CABLE UNIVERSAL-FIT PRO WIRE IGNITION WIRES, BLACK, SET OF 8

TAYLOR CABLE UNIVERSAL-FIT WIRE SET IS THE STANDARD IN BOTH LOOKS AND PERFORMANCE IN WIRES. UNIVERSAL-FIT WIRES ARE HIGHLY RECOMMENDED FOR EXTREME UNDER HOOD TEMPERATURES AND OPEN WHEEL RACING.

SPECIFICATIONS:
  • 135 DEGREES PLUG BOOT
  • RESISTOR CORE CONDUCTOR STYLE
  • INCLUDES BOTH SOCKET STYLE AND HEI DISTRIBUTOR BOOTS WITH APPROPRIATE TERMINAL ENDS

FEATURES:
  • 2-LAYER INSULATION MADE OF 100 PERCENT SILICONE WITH FIBERGLASS REINFORCED JACKET
  • WITHSTANDS TEMPERATURES OF UP TO 600 DEGREES FAHRENHEIT
  • EXCLUSIVE LOW PROFILE SILICONE PRO BOOTS FEATURING VIBRATION PROOF DOUBLE SPRING LOCKING SPARK PLUG TERMINALS

Fits:Universal (Any Vehicle)
 
Brand:Taylor Cable
Part No:T6470053
Retail Price:$69.23 
Discount Price:$53.96Buy Now
Description:EXHAUST MANIFOLD, DRIVER SIDE
Fits:1978 GMC C25
High Sierra, Sierra Classic, Sierra Grande: 8Cyl 7.4L;
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 7.4L;
BIG TEN
 
Brand:Garage-Pro
Part No:JCWG960729GP
OEM No:12551444
Retail Price:$103.90 
Discount Price:$83.12Buy Now
Description:OXYGEN SENSOR, BEFORE CATALYTIC CONVERTER
Fits:1978 GMC C25
 
Brand:Garage-Pro
Part No:JCWUSOS-1000GP
Retail Price:$33.78 
Discount Price:$27.02Buy Now
Description:E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY
14 mm thread size, 11.17 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.
Fits:1977 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 6.6L;
CALIFORNIA EMISSION SYSTEM;
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 7.4L, 6Cyl 4.8L, 8Cyl 5.0L;
HEAVY DUTY
 
Brand:E3
Part No:PYRE340
Retail Price:$8.99 
Discount Price:$5.95Buy Now
Description:AC DELCO SPARK PLUG ASSEMBLY, SOLD INDIVIDUALLY
Constructed from top quality materials to help the engine run clean and longer; Features a copper-core center electrode for improved heat transfer to the tip; Hot-tip insulators heats fast and fires hot to promote longer electrode life for miles of dependable performance; Nickel-chrome alloy sheathing on the ground and center electrodes offers maximum resistance against wear from spark erosion and the corrosive environment of the combustion chamber; Engineered to high standards and tested under extreme conditions to exceed OE specifications; Replaces OE number 5613867.
Fits:1977 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.8L, 8Cyl 6.6L, 8Cyl 5.0L;
TRUCK
 
Brand:AC Delco
Part No:ACR44T
Retail Price:$2.55 
Discount Price:$2.04Buy Now
Description:E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY
14 mm thread size, 11.17 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.016 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.
Fits:1977 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 6.6L;
EXCEPT CALIFORNIA EMISSION SYSTEM, LIGHT DUTY;
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 7.4L, 8Cyl 5.0L;
LIGHT DUTY;
Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.1L
 
Brand:E3
Part No:PYRE342
Retail Price:$8.99 
Discount Price:$5.95Buy Now
Description:K&N WRENCH-OFF OIL FILTER

THE WRENCH-OFF IS K&N'S PREMIUM AUTOMOTIVE OIL FILTER LINE. IT WAS DESIGNED TO HANDLE HIGH FLOW RATES WHILE MAINTAINING OUTSTANDING OIL FILTRATION. IT WAS BUILT WITH THICK CANISTER WALLS FOR EXTRA STRENGTH AND DURABILITY TO MEET HIGH PERFORMANCE DEMANDS AND REDUCE THE RISK OF DAMAGE FROM LOOSE ROCKS AND DEBRIS. BEST OF ALL, IT WAS DEVELOPED WITH A 1-INCH NUT WELDED TO THE TOP SO IT COULD BE EASILY WRENCHED OFF WITH A STANDARD TOOL.

SPECIFICATIONS
  • CANISTER TYPE
  • 4.7 IN. H
  • 1.3 LB WEIGHT
  • 3.68 IN. OD
  • 0.81 IN. THREAD ID
FEATURES
  • EXPOSED NUT DESIGNED FOR EASY REMOVAL
  • HEAVY-DUTY CONSTRUCTION
  • TRAPS 99% OF HARMFUL CONTAMINANTS
  • HIGH FLOW DESIGN HELPS REDUCE ENGINE DRAG
  • ANTI-DRAINBACK VALVE TO ELIMINATE DRY STARTS
  • LEAK-PROOF DOUBLE ROLL SEAM
  • CAN BE USED WITH THE LATEST SYNTHETIC MOTOR OILS
WITH K&N LIMITED WARRANTY.


Fits:1978 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.1L, 6Cyl 4.8L
 
Brand:K&N
Part No:K33HP2002
Retail Price:$15.17 
Discount Price:$9.13Buy Now
Description:NGK UR4 V-POWER SPARK PLUG, SOLD INDIVIDUALLY

NGK V-POWER SPARK PLUG HAS A UNIQUE V-POWER DESIGN THAT DIRECTS THE SPARK TO THE EDGE OF THE ELECTRODE WHERE IT DEVELOPS MORE RAPIDLY TO IMPROVES IGNITABILITY THAN OE MANUFACTURER AND RACER APPROVED.

SPECIFICATIONS:
  • 14 MM THREAD SIZE
  • 11 MM REACH
  • 16 MM HEX SIZE
  • 0.04 IN. GAP SIZE
  • TAPERED SEAT STYLE
  • RESISTOR PLUG TYPE
  • SOLID TERMINAL NUT
  • PROJECTED TIP
  • V-GROOVED CENTERED ELECTRODE
  • HEAT RANGE 4

FEATURES:
  • INCREASES IGNITABILITY EVEN IN LEAN BURN CONDITIONS AND LOWERS IGNITION SYSTEM VOLTAGE REQUIREMENTS
  • INCREASES FUEL ECONOMY AND LOWER EMISSIONS
  • TRIVALENT METAL PLATING HAS SUPERIOR ANTI-CORROSION AND ANTI-SEIZING PROPERTIES
  • HIGHLY DURABLE AGAINST ELECTRICAL AND CHEMICAL WEAR



Fits:1978 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 6.6L, 8Cyl 7.4L, 6Cyl 4.1L, 8Cyl 5.0L;
LIGHT DUTY
 
Brand:NGK
Part No:NG6630
Retail Price:$4.77 
Discount Price:$3.61Buy Now
Description:HAYS HIGH PERFORMANCE THROWOUT BEARING
Designed To Withstand High-Spring Pressure And High RPM Operation Common To Racing Clutches, Features Heat-Treated And Blanchard-Ground Bearing Face To Ensure Veracity, Nylon Liner And Bearing Retainer For Cooler And Quieter Operation, Collars Are Heat-Treated For Strength And Machined To Close Tolerances For Secure Bearing Fork Attachment, Packed With Heat-Resistant Moly-Based Grease For Better Lubrication And Longer Life, With Manufacturer’s Limited 90-Day Warranty
Fits:1977 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 7.4L, 6Cyl 4.1L, 6Cyl 4.8L, 8Cyl 5.0L
 
Brand:Hays
Part No:H2970101
Retail Price:$81.35 
Discount Price:$47.52Buy Now
Description:MALLORY UNILITE SERIES IGNITION CONTROL MODULE
A Self Contained Module Assembly Which Has No Moving Parts To Wear Out, Using Mallory's Time Tested Breakerless Ignition Circuit Combined With Modern Surface Mount Thermal-Clade Construction, This Ignition Module Can Drive Both OEM And High Performance Ignition Coils, A Mallory Promaster Coil Or A Mallory Chrome Electronic Ignition Coil Are Recommended For Best Results, With Manufacturer's 1-Year Limited Warranty
Fits:1978 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 6Cyl 4.8L;
37 AND 47 SERIES
 
Brand:Mallory
Part No:M116050
Retail Price:$193.62 
Discount Price:$128.08Buy Now
Description:ACCEL SUPERSTOCK SPIRAL 4000 SPARK PLUG WIRES, YELLOW, SET OF 8

ACCEL SUPERSTOCK SPIRAL 4000 SPARK PLUG WIRES GIVE A HIGHER STANDARD TO AN OE IGNITION SYSTEMS FOR HIGH SPARK DELIVERY LEVELS INTENDED FOR STREET-DRIVEN APPLICATIONS THAT EXCEEDED THE QUALIFICATIONS OF THE SOCIETY OF AUTOMOTIVE ENGINEERING.

SPECIFICATIONS:
  • 8 MM DIAMETER
  • ASSEMBLED
  • RFI SUPPRESSION
  • SILICONE DISTRIBUTOR AND SPARK PLUG BOOT MATERIAL
  • BLACK DISTRIBUTOR BOOT COLOR
  • ORANGE SPARK PLUG BOOT COLOR
  • MALE/HEI DISTRIBUTOR TERMINAL ENDS
  • STOCK SPARK PLUG BOOT ENDS
  • SPIRAL CORE CONDUCTOR STYLE
  • INCLUDES COIL WIRE

FEATURES:
  • FIBERGLASS BRAIDING OFFERS STRENGTH AND PERFECT FIT
  • HIGH DIELECTRIC STRENGTH EPDM INNER INSULATION FOR IGNITION WIRE PERFORMANCE
  • IMPROVES EFFICIENCY, THROTTLE RESPONSE, AND REDUCED EMISSIONS FOR BETTER RESULTS

Fits:1978 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 6.6L, 8Cyl 5.0L;
ROUTED OVER VALVE COVER
 
Brand:Accel
Part No:A354048
Retail Price:$63.17 
Discount Price:$32.99Buy Now
Description:IGNITION LOCK CYLINDER
Fits:1978 GMC C25
Base, High Sierra, Sierra Classic, Sierra Grande: 8Cyl 5.7L, 8Cyl 6.6L, 8Cyl 7.4L, 6Cyl 4.1L, 6Cyl 4.8L, 8Cyl 5.0L
 
Brand:Garage-Pro
Part No:JCWARBB503902GP
Retail Price:$28.66 
Discount Price:$22.93Buy Now
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