1971 GMC Derale Parts

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C15/C1500 Pickup C15/C1500 Suburban C25/C2500 Pickup C25/C2500 Suburban C35/C3500 Pickup G15/G1500 Van G25/G2500 Van G35/G3500 Van Jimmy K15/K1500 Pickup K15/K1500 Suburban K25/K2500 Pickup K25/K2500 Suburban K35/K3500 Pickup Sprint

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1971 GMC K15/K1500 Pickup Engine Cooling Fan Spacer Kit Derale

1/2in. Aluminum Belt Fan Spacer
Aluminum Spacer Construction; Clear Anodize Color; 1/2 in. Length; 5/8 in. Male And Female Pilot Diameter; 1-3/4 in./2-1/4 in. Flange Bolt Spacing
Fan Spacer; 1/2in. (Female 5/8 Pilot)
Belt Fan Spacer
Features:
- Aluminum Construction
- Anodized Clear Finish
- 1/2 in. Length w/5/8 in. Female Pilot
- Includes Fine And Course 5/16 in. Thread Hardware
- Fan Should Have Minimum Clearance Of 3/4 in. From The Radiator
This 1/2 in. belt driven fan spacer comes with a clear anodized finish and is designed to fit most domestic 5/8 in. pilot water pumps.

Additional Fitment Information:

Vehicle
1971 - GMC K15/K1500 Pickup

38 In Stock

$24.64 CAD

$29.57 CAD

Brand	Derale
Part #	D6531500
Condition	New
Warehouse	B

1971 GMC C35/C3500 Pickup Engine Cooling Fan Spacer Kit Derale

1in. Aluminum Belt Fan Spacer
Aluminum Spacer Construction; Clear Anodize Color; 1 in. Length; 5/8 in. Male Pilot Diameter; 5/8 in. Or 3/4 in. Female Plot Diameter
Fan Spacer; 1in. (Female 5/8-3/4 pilot)
Belt Fan Spacer
Features:
- Aluminum Construction
- Anodized Clear Finish
- 1 in. Length w/5/8 in. Or 3/4 in. Female Pilot
- Includes Fine And Course 5/16 in. Thread Hardware
- Fan Should Have Minimum Clearance Of 3/4 in. From The Radiator
This 1 in. belt driven fan spacer comes with a clear anodized finish and is designed to fit most domestic 5/8 in. or 3/4 in. pilot water pumps.

Additional Fitment Information:

Vehicle
1971 - GMC C35/C3500 Pickup

45 In Stock

$24.64 CAD

$29.57 CAD

Brand	Derale
Part #	D6531510
Condition	New
Warehouse	B

1971 GMC K15/K1500 Suburban Engine Cooling Fan Derale

18in. Heavy Duty Stainless Steel Standard Rotation Flex Fan; Black Hub
Stainless Steel; Black Hub; 18-1/4 in. Diameter; 1-3/4 in./2-1/4 in. Flange Bolt Spacing; 2-3/8 in. Depth; Standard Rotation/Clockwise
18in. HD Stnless Steel Flex Fan (Black Hub)
Heavy Duty Flex Fan
Features:
- Improves Performance And Mileage
- Heavy Duty Steel Hubs
- Durable Stainless Blades
- Rated Up To 10.000 Revolutions Per Minute
- Large Surface Area Pulls More Air At Low Speeds
- Reinforced Blade Construction Extends Fan Life
- 18 in. Standard Rotation Flex Fan Design
This 18 in. heavy duty standard rotation fan features thick black steel hubs and 6 stainless reinforced blades with a large surface area that improve performance and fuel economy and is rated up to 10,000 rpm. The large surface area of the blades pull more air at lower speeds than other flex fans.

Additional Fitment Information:

Vehicle
1971 - GMC K15/K1500 Suburban

44 In Stock

$92.81 CAD

$111.37 CAD

Brand	Derale
Part #	D6517018
Condition	New
Warehouse	B

1971 GMC K25/K2500 Suburban Automatic Transmission Oil Cooler Derale

25 Row Hyper-Cool Remote Transmission Cooler Kit;-6AN
Stacked Plate Cooler Style; 13 in. Width; 7-1/2 in. x 9 in. Mounting; 10 in. Height; 5-5/8 in. Depth; 8 in. Fan Size
Hyper-Cool Transmission Cooler Kit (-6AN)
Hyper-Cool Remote Transmission Cooler Kit
Features:
- Mounts Anywhere Space Permits
- Electric Fan Supplies Optimum Airflow
- Dramatically Extends Engine And Transmission Life
- High Efficiency Stacked Plate 10000 Series Cooler
- Clear Anodized Aluminum Shroud
- 500 CFM Reversible Tornado Electric Fan
- -6AN Inlet Size
- Rated At 250 PSI Working Pressure/300 PSI Burst Strength
- Transmission Cooler Kit Includes Fan Mounted Cooler
- Includes Two -6AN Barbed Hose Fittings
- Includes 180 Degrees Fahrenheit In-Line Thermostat
- Includes 5/16 in. and 3/8 in. Compression Fittings And Hardware
Equipped with our top of the line 25 row stacked plate cooler, this new remote cooler can literally be mounted almost anywhere. Making it a popular addition for performance cars, hot rods, muscle cars and trucks. Our Stacked Plate cooler coupled with a Tornado fan and aluminum shroud, this kit comes with a complete installation kit to install easily on all vehicles with 5/16 in. or 3/8 in. transmission cooler lines. Also included is an 180°F in-line thermostat for activating the electric fan. The Hyper-Cool is perfect for extreme duty towing and hauling and can add years to the life of your transmission.

Additional Fitment Information:

Vehicle
1971 - GMC K25/K2500 Suburban

4 In Stock

$506.65 CAD

$607.98 CAD

Brand	Derale
Part #	D6513960
Condition	New
Warehouse	B

1971 GMC K25/K2500 Suburban Engine Cooling Fan Derale

18in. High Performance Stainless Steel Standard Rotation Flex Fan; Black Hub
Stainless Steel; Black Hub; 18-1/4 in. Diameter; 1-3/4 in./2-1/4 in. Flange Bolt Spacing; 1-1/4 in. Depth; 50 Degrees Blade Pitch; Standard Rotation
18in. HP Stnless Steel Flex Fan (Black Hub)
High Performance Flex Fan
Features:
- Stainless Steel Fan Blades
- Black Powder Coated Hub
- Rated Up To 8.000 Revolutions Per Minute
- 18 in. Standard Rotation Flex Fan Design
Our 18 in. high performance, standard rotation flex fan features 6 stainless steel blades and a black powder coated hub and is rated for engine speeds up to 8,000 rpm. Great for applications where space is at a premium.

Additional Fitment Information:

Vehicle
1971 - GMC K25/K2500 Suburban

16 In Stock

$65.56 CAD

$78.67 CAD

Brand	Derale
Part #	D6519118
Condition	New
Warehouse	B

1971 GMC K35/K3500 Pickup Engine Cooling Fan Clutch Derale

18in. Standard Rotation Fan Clutch Fan; Black
Black Fan; 18 in. Diameter; 3 in./3-1/4 in. Flange Bolt Circle; 2-3/8 in./2-5/8 in. Flange Diameter; 2 in. Depth; 27 Degrees Blade Pitch
18in. Fan Clutch Fan
Standard Rotation Fan Clutch
Features:
- Steel Fan Blades
- Maximum Full-Time Airflow
- Black Powder Coated Finish
- 18 in. Standard Rotation Design
- Rated Up To 8.000 Revolutions Per Minute
This standard rotation 18 in. fan clutch fan is designed to replace the factory fan, and the 8 hole center hub fits most OE fan clutches. Manufactured from sturdy steel hubs and fan blades, it produces maximum airflow. Comes in durable, attractive black powder coat finish.

Additional Fitment Information:

Vehicle
1971 - GMC K35/K3500 Pickup

1 In Stock

$75.15 CAD

$90.18 CAD

Brand	Derale
Part #	D6517118
Condition	New
Warehouse	B

1971 GMC C35/C3500 Pickup Automatic Transmission Oil Cooler Derale

19 Row Series 8000 Plate/Fin Transmission Cooler Kit; 11/32in.
Plate And Fin Style; Aluminum; 11 in. Width; 6-3/4 in. x 8 in. Mounting; 8-3/4 in. Height; 7/8 in. Depth
Plate/Fin Transmission Cooler Kit (11/32in.)
Series 8000 Transmission Cooler Kit
Features:
- Embossed Turbulators Inserted In Each Tube Agitate Fluid
- Extruded Plastic Cooling Fin Guards
- Improves Transmission Performance
- Sturdy Furnace Brazed Aluminum Construction
- 19 Row Cooler Design
- 3/4 in. Embossed Turbulators Maximize Cooling
- Rated At 22000 GVW
- 4 ft. Hose Length
- Includes Complete Hardware Kit
A step up from Tube & Fin type coolers, this Plate and Fin cooler features strong furnace-brazed construction, 7/8 in. wide plates, 3/4 in. embossed turbulators which maximize heat transfer while also minimizing pressure drop. This unit is perfect for medium to full-size cars and intermediate SUVs that see light to medium duty use and some towing. It greatly extends transmission life by preventing heat-related transmission failures, and improve shifting performance. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16 in. transmission cooler lines.

Additional Fitment Information:

Vehicle
1971 - GMC C35/C3500 Pickup

33 In Stock

$93.74 CAD

$112.49 CAD

Brand	Derale
Part #	D6513503
Condition	New
Warehouse	B

1971 GMC G15/G1500 Van Engine Cooling Fan Derale

19in. Heavy Duty Stainless Steel Standard Rotation Flex Fan; Black Hub
Stainless Steel; Black Hub; 19-1/4 in. Diameter; 1-3/4 in./2-1/4 in. Flange Bolt Spacing; 2-3/8 in. Depth; Standard Rotation/Clockwise
19in. HD Stnless Steel Flex Fan (Black Hub)
Heavy Duty Flex Fan
Features:
- Improves Performance And Mileage
- Heavy Duty Steel Hubs
- Durable Stainless Blades
- Rated Up To 10.000 Revolutions Per Minute
- Large Surface Area Pulls More Air At Low Speeds
- Reinforced Blade Construction Extends Fan Life
- 19 in. Standard Rotation Flex Fan Design
Our 19 in. heavy duty standard rotation fan features thick black steel hubs and 6 stainless reinforced blades with a large surface area that improve performance and fuel economy and is rated up to 10,000 rpm. The large surface area of the blades pull more air at lower speeds than other flex fans.

Additional Fitment Information:

Vehicle	Sub Model
1971 - GMC G15/G1500 Van	Rally

19 In Stock

$91.35 CAD

$109.62 CAD

Brand	Derale
Part #	D6517019
Condition	New
Warehouse	B

1971 GMC K15/K1500 Pickup Transmission Oil Pan Derale

Transmission Cooling Pan; Reduces Fluid Temps up to 50deg.F; Increase Capacity
3-1/4 in. Pan Depth; 2-3/8 in. Tube Depth; 1/8 NPT Temp Bung Size
Transmission Cooling Pan (GM TH350)
Transmission Cooling Pan
Product Attributes:
- Trans Model: Gm- Th350 (auto) 3 Speed
Features:
- Heavy Gauge Stamped Steel Construction
- Two Stage Heat Dissipating Black Finish
- 1/8 in. NPT Temperature Sender Port
- Reduces Fluid Temperatures Up To 50 Degrees Fahrenheit
- Increases Fluid Capacity By 2 qts.
- Patented Turbulator Cooling Tubes Add Heat Transfer Capability
- Magnetic Drain Plug With Increased Magnetic Strength And Rubber/Steel Washer
- 3-1/4 in. Pan Depth
Derale's TH350 Transmission Cooling Pan #14200 uses air passing beneath the vehicle and redirects it to help lower transmission oil temperatures. With brazed, turbulator-equipped airway tubes passing through the lower section of the transmission pan for more efficient cooling, each is individually pressure tested to ensure a leak-free pan. We've included a much stronger magnetic drain plug and rubber/steel reusable washer, in addition to a 1/8 in. NPT temperature sender bung located in the side of the pan. Finished with a durable black two-stage coating, each pan also includes neoprene gasket and 1/8 in. NPT temperature sender plug.

Additional Fitment Information:

Vehicle
1971 - GMC K15/K1500 Pickup

3 In Stock

$352.31 CAD

$422.77 CAD

Brand	Derale
Part #	D6514200
Condition	New
Warehouse	B

1971 GMC K35/K3500 Pickup Transmission Oil Pan Derale

Transmission Cooling Pan; Reduces Fluid Temps up to 50deg.F; Increase Capacity
2-7/8 in. Pan Depth; 2 in. Tube Depth; 1/8 NPT Temp Bung Size
Transmission Cooling Pan (GM TH400 Std)
Transmission Cooling Pan
Product Attributes:
- Trans Model: Gm- Th400 (auto) 3 Speed
Features:
- Heavy Gauge Stamped Steel Construction
- Two Stage Heat Dissipating Black Finish
- 1/8 in. NPT Temperature Sender Port
- Reduces Fluid Temperatures Up To 50 Degrees Fahrenheit
- Increases Fluid Capacity By 1 qts. 17 oz.
- Patented Turbulator Cooling Tubes Add Heat Transfer Capability
- Magnetic Drain Plug With Increased Magnetic Strength And Rubber/Steel Washer
- 2-7/8 in. Pan Depth
Derale's TH400 Transmission Cooling Pan #14201 uses air passing beneath the vehicle and redirects it to help lower transmission oil temperatures. With brazed, turbulator-equipped airway tubes passing through the lower section of the transmission pan for more efficient cooling, each is individually pressure tested to ensure a leak-free pan. We've included a much stronger magnetic drain plug and rubber/steel reusable washer, in addition to a 1/8 in. NPT temperature sender bung located in the side of the pan. Finished with a durable black two-stage coating, each pan also includes neoprene gasket and 1/8 in. NPT temperature sender plug.