Shop By Product Matching "Derale"
Choose your Engine for your 1981 Dodge B250
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- 1" Aluminum Belt Fan Spacer
- 1" length with 5/8" or 3/4" female pilot
- 1" Aluminum Belt Fan Spacer
- Derale 1" Fan Spacer Kit
- Product Attributes:
- Male pilot diameter: 5/8
- Female pilot diameter: 5/8, 3/4
- Flange bolt spacing: 1-3/4-2-1/4
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Features:
- 1" Aluminum Belt Fan Spacer
- This 1" belt driven fan spacer comes with a clear anodized finish and is designed to fit most domestic 5/8" or 3/4" pilot water pumps.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | L | 3687 | 6 Cyl 3.7L | Base | 225 |
- Universal Engine Oil Filter Relocation Kit with 1/2" NPT Ports
- 3/4-16"
- Universal Engine Oil Filter Relocation Kit with 1/2" NPT Ports
- Spin-On Adapter Ports Up Filter Mount Kit
- Product Attributes:
- Adapter thread size: 3/4"-16, 13/16"-16, 18x1.5mm, 20x1.5mm, 22x1.5mm
- Remote filter thread size: 3/4-16
- Adapter inlet size: 1/2 Npt
- Remote filter inlet size: 1/2 Npt
- Remote filter landing: 2-1/2, 2-3/4, 3-1/2
- Adapter thickness: 1-3/4, 2
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Features:
- Universal Engine Oil Filter Relocation Kit with 1/2" NPT Ports
- This Universal single filter kit allows oil filter to be relocated to a convenient, easy-access location. Includes a high quality, die cast aluminum 1/2" NPT ports up filter mount and a 1/2" NPT ports spin-on adapter with most everything you need for an easy installation. Filter mount uses Fram PH8A Oil Filter or equivalent. Designed to fit most passenger vehicles on the road today with 2 1/2" to 3 1/2" oil filter landings. Spin-on adapters provide external oil lines to allow the addition of an engine oil cooler and/or remote filter mount, installing at the stock engine oil filter location. This all-new version has a billet style look and has an ultra-bright, polished appearance.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1981 - Dodge B250 | V | - | 8 Cyl 5.9L | 360 |
- 16 Pass Electra-Cool Remote Fluid Cooler, -8AN
- 16 Pass Electra-Cool Remote Fluid Cooler, -8AN
- Remote Automatic Transmission Oil Cooler Kit
- Product Attributes:
- Airflow: Puller (reversible)
- Inlet dim: 8-3/4
- CFM: 650
- Mounting: 14-3/4 X 5-1/4
- Depth: 5
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Features:
- 16 Pass Electra-Cool Remote Fluid Cooler, -8AN
- With its own air supply, the ever-popular Electra-Cool remote cooler can literally be mounted almost anywhere, making it a popular addition for performance compacts, hot rods, muscle cars and trucks. An efficient 16-pass tube and fin cooler coupled with a Tornado fan and aluminum brackets, built with -8AN male fittings and includes 2 each -8AN x 1/2" barb fittings. With the large -8AN fittings this cooler was designed primarily for engine oil applications, but also can be used for heavy duty transmission or fuel cooling. Made in the USA.
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Engine | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | L | 3687 | Automatic | 6 Cyl 3.7L | 225 |
- 16 Pass Electra-Cool Remote Fluid Cooler, -6AN
- For use with vehicle that require 3/8" ID hose or smaller
- 16 Pass Electra-Cool Remote Fluid Cooler, -6AN
- Remote Automatic Transmission Oil Cooler Kit
- Product Attributes:
- Airflow: Puller (reversible)
- Inlet dim: 8-3/4
- CFM: 650
- Mounting: 14-3/4 X 5-1/4
- Depth: 5
-
Features:
- 16 Pass Electra-Cool Remote Fluid Cooler, -6AN
- With its own air supply available when needed, the Electra-Cool is one of our most popular remote coolers and can literally be mounted anywhere space permits, making it a popular addition for performance compacts, hot rods, muscle cars and trucks. An efficient 16-pass tube and fin cooler coupled with a powerful 10" diameter Tornado fan and aluminum brackets, and featuring -6AN male fittings, each unit also includes 2 each -6AN x 3/8" barb fittings. Designed for transmission, power steering and fuel cooling.
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Engine | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | V | - | Automatic | 8 Cyl 5.9L | 360 |
- 1/2" Aluminum Belt Fan Spacer
- 1/2" length with 5/8" female pilot
- 1/2" Aluminum Belt Fan Spacer
- Derale 1/2" Fan Spacer Kit
- Product Attributes:
- Male pilot diameter: 5/8
- Female pilot diameter: 5/8
- Flange bolt spacing: 1-3/4-2-1/4
-
Features:
- 1/2" Aluminum Belt Fan Spacer
- This 1/2" belt driven fan spacer comes with a clear anodized finish and is designed to fit most domestic 5/8" pilot water pumps.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | L | 3687 | 6 Cyl 3.7L | Base | 225 |
- 15 Row Atomic Cool Plate & Fin Remote Transmission Cooler Kit, -6AN
- 15 Row Atomic Cool Plate & Fin Remote Transmission Cooler Kit, -6AN
- Remote Automatic Transmission Oil Cooler Kit
- Product Attributes:
- Inlet dim: 8-9/16
- CFM: 500
- Mounting: 11-5/8 X 4
- Depth: 4-5/16
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Features:
- 15 Row Atomic Cool Plate & Fin Remote Transmission Cooler Kit, -6AN
- A step up from Tube & Fin type coolers, the Atomic-Cool Remote Transcooler can literally be mounted almost anywhere, making it a popular addition for performance cars, hot rods, muscle cars and trucks. A heavy duty plate and fin cooler coupled with a Tornado fan and aluminum brackets, this kit comes with a complete installation kit to install easily on all vehicles with 5/16" or 3/8" transmission cooler lines. Also included is an 180°F in-line thermostat for activating the electric fan. The Atomic-Cool is designed for heavy duty towing and hauling, and can add years to the life of your transmission.
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Engine | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | V | - | Automatic | 8 Cyl 5.9L | 360 |
- 19 Row Series 10000 Stack Plate Transmission Cooler Kit, -6AN
- 19 Row Stacked Plate Cooler
- 19 Row Series 10000 Stack Plate Transmission Cooler Kit, -6AN
- 10000 Series Transmission Cooler Kit
- Product Attributes:
- BTU's Per Hour: 37000
- Mounting: 12-1/4 X 5-3/4
- Depth: 2
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Features:
- 19 Row Series 10000 Stack Plate Transmission Cooler Kit, -6AN
- With our top of the line 19 Row Stack Plate cooler, -6AN aluminum fittings and hose barb adapters, this highly efficient kit extends transmission life by preventing heat-related transmission failures while also improving shifting performance. This kit comes with a complete transmission cooler hardware kit to easily install onto vehicles with 5/16" transmission cooler lines.
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Region | Engine | CID |
|---|---|---|---|---|---|---|
| 1981 - Dodge B250 | V | - | Automatic | United States | 8 Cyl 5.9L | 360 |
- 15 Row Atomic Cool Plate & Fin Remote Fluid Cooler, -6AN
- Cooler Assembly
- 15 Row Atomic Cool Plate & Fin Remote Fluid Cooler, -6AN
- Remote Automatic Transmission Oil Cooler Kit
- Product Attributes:
- Inlet dim: 8-9/16
- CFM: 500
- Mounting: 11-5/8 X 4
- Depth: 4-5/16
-
Features:
- 15 Row Atomic Cool Plate & Fin Remote Fluid Cooler, -6AN
- A step up from our Electra-Cool and Econo-Cool Tube & Fin type coolers, the popular Atomic-Cool remote cooler can literally be mounted anywhere available space permits, making it a popular addition for performance cars, hot rods, muscle cars and trucks. Featuring a heavy duty yet compact plate and fin cooler coupled with an 8"Tornado fan and aluminum brackets, each includes 2 each -6AN male fittings and -6AN x 3/8" barb adapters. The Atomic-Cool is perfect for heavy duty towing and hauling to provide a durable, trouble-free way to add years to the life of your transmission. Also recommended for power steering and fuel cooling.
Additional Fitment Information:
| Vehicle | Block | CC | Transmission | Engine | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | V | - | Automatic | 8 Cyl 5.9L | 360 |
- 18" High Performance Stainless Steel Standard Rotation Flex Fan, Black Hub
- 18" High Performance Stainless Steel Standard Rotation Flex Fan, Black Hub
- 18" High-performance Flex Fan - Standard Rotation
- Product Attributes:
- Rotation: Standard (clockwise)
- Mounting surface to rear: 1
- Mounting surface to front: 1/4
- Flange bolt spacing: 1-3/4-2-1/4
- Depth: 1-1/4
- Blade pitch: 50°
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Features:
- 18" High Performance Stainless Steel Standard Rotation Flex Fan, Black Hub
- Our 18" 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 | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | L | 3687 | 6 Cyl 3.7L | Base | 225 |
- 18" Standard Rotation Fan Clutch Fan, Black
- 18" Standard Rotation Fan Clutch Fan, Black
- 18" Fan Clutch Fan - Standard Rotation
- Product Attributes:
- Rotation: Standard (clockwise)
- Mounting surface to back: 1
- Mounting surface to front: 1
- Flange bolt spacing: 3, 3-1/2
- Depth: 2
- Blade pitch: 27°
-
Features:
- 18" Standard Rotation Fan Clutch Fan, Black
- This standard rotation 18" 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 | Block | CC | Engine | Sub Model | CID |
|---|---|---|---|---|---|
| 1981 - Dodge B250 | L | 3687 | 6 Cyl 3.7L | Base | 225 |
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