1968 GMC P25/P2500 Van Transmission Parts

Below you will find various in-demand GMC Transmission Parts, components and accessories for your 1968 P25/P2500 Van. Advance Auto Parts has popular P25/P2500 Van parts like Automatic Transmission Pan and Gaskets, Automatic Transmission Parts, Transmission Mounts and more. You’ll also find aftermarket and OEM Transmission Parts for other P25/P2500 Van model years including 1967, 1969, 1970, 1971, 1972, 1973, 1974 and more. Select a category of 1968 GMC P25/P2500 Van Transmission Parts below and start saving instantly.

Popular 1968 GMC P25/P2500 Van Transmission Parts Categories

Gear Shift Levers

Transmission Torque Converters

OE Transmission Coolers

Manual Transmission Differential Bearings

Countershaft Bearings

Manual Transmission Output Shaft Bearings

Transmission Pan Gaskets

Pinion Bearings

Transmission Mounts

Transmission Master Repair Kits

Transmission Rebuild Kits

Transmission Oil Pan Gaskets

Automatic Transmission Differential Bearings

Transmission Bushings

Automatic Transmission Oil Pump Seals

Transmission Modulator Valves

Pinion Seals

Miscellaneous Shift Shaft Seals

Transmission Seals and O-rings

Torque Converter Seals

Extension Housing Seals

Manual Transmission Output Shaft Seals

Automatic and Manual Transmission Shift Boots

Manual Transmission Gasket Sets

Manual Transmission Top Gaskets

Miscellaneous Automatic Transmission Seals

Transmission Shift Kits

Automatic Transmission Selector Shaft Seals

Manual Transmission Main Shaft Seals

Automatic Transmission Flexplate Mounting Bolts

Shift Shaft Seals

Automatic Transmission Fluid Filler Tube Seals

Automatic Transmission Oil Pump O-Rings

Automatic Transmission Friction Discs

Inner Gear Needle Bearings

Essential Transmission Parts for 1968 GMC P25/P2500 Vans

from

$5.99

AT OIL PUMP ORING

from

$9.49

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to BUIC 65-74; CHEV 57-84; GMC 67-84; OLDS 64-79; PONT 64-81;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1957-1984
Weight approx: 2 Lbs
HEIGHT: 1.8 INCH: 45.7 MM
ALL BOLT HOLES INLINE
BOLT CENTERLINE: 1.5 INCH: 38.1 MM

from

$19.49

CONE

from

$17.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

Premium bearing design matches OEM specifications
Precision manufactured using premium-grade steel for outstanding durability and performance
Controlled heat treating process for lasting performance and extended bearing life
Industry leading coverage
Professional technicians know they can depend on National

from

$11.49

Permatex Ultra Grey is specified for high torque and high vibration applications. Ultra Grey offers a sensor-safe, low odor, non-corrosive formula and is OEM specified to fit dealership warranty requirements. This high performance gasket maker meets performance specs of OE silicone gaskets and can be used on high torque and vibration applications such as valve covers, water pump, intake manifold end seals ad thermostat housings.

Product Features:

High torque and rigidity
Sensor-safe, non-corrosive formula
OEM specified
Low-odor, non-corrosive formula
Ideal for closed spaced bolt patterns

from

$3.99

AT SOLENOID SEAL

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$253.99

AT MASTER REPAIR KIT

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$10.49

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$967.99

Hays Race Tq Convtr Pglide 32-3600 Stall

from

$17.99

Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.

Product Features:

PREMIUM MATERIALS — Precision manufactured using premium-grade steel for outstanding durability and performance
SMOOTH ROTATION — Crowned raceways and rollers for even load distribution
OE-STYLE DESIGN — Engineered to meet OE specifications
COMPREHENSIVE COVERAGE — Industry-leading coverage for domestic and import applications
RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on

from

$81.99

Product Features:

Class “A” motor homes, large travel trailers, 5th-wheel trailers
GVWR up to 30,000 lbs.; towing up to 10,000 lbs.

from

$121.99

Replacement aluminum cover for your B&M Pro Stick.

Product Features:

Pro Stick; Brushed Aluminum Cover
Aluminum Cover
Replacement Part
Sold individually
B&M quality

from

$34.49

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

from

$75.99

AT SHIFT KIT

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$11.99

AT EXT HOUSING SEAL

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$2.49

Product Features:

Brand may vary by location

from

$22.99

Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating. Complete with washers and nuts where applicable.

Product Features:

Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter
Flanged Nut
Increased Strength And Improved Flywheel Register
Chevy 90░ V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
0.68″ Underhead Length
200,000 PSI

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$36.49

CONE

from

$9.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$429.99

The Original Pro Stick shifter delivers rock-solid performance, mixed with clean design cues and compact size. This is why you see so many Pro Stick shifters at the race track. We start off with a heavy duty steel base with a hardened steel gate plate, a reverse lockout feature that only requires one hand to operate, and complies with NHRA/IHRA safety rules. Then add the billet aluminum shift handle with classic white shift knob, lightweight aluminum trigger and finish it off with a brushed aluminum cover with quick release pins, and you end up with one good looking bullet-proof race shifter. Optional Forward and Reverse shift pattern gate plates are available for most popular 2, 3 and 4-speed transmissions. This model Pro Stick comes out of the box ready for action for most popular 3-speed transmissions, includes a 5-foot Super Duty shift cable, brackets, levers, hardware and detailed instructions for an easy installation. Be sure to check out all the optional Magnum Grip side grip plates including the one and two button 12-volt momentary switches or any of the other accessories we offer for the Pro Stick in the Shifter Accessories section. Notes: AOD requires installation kit #40496, AODE & 4R70W requires installation kit #40504, E40D & 4R100 requires installation kit #40505, 2004R & 700R4 require gate plate #80712, 4L60E – 4L85E equipped with PRNDL switch requires cable bracket kit #70499 and gate plate #80712. Overall Dimensions – 8.25L x 2.92W x 9.25H

Product Features:

All One-Handed
Reverse Lockout Meets NHRA And IHRA Requirements
Mount Directly To Floor/Chassis/Or w/Quick Release
Ultimate For Powerglide Applications
Lightweight Brushed Alum. Cover
Cover Removed Quickly and Easily
Includes 5 Ft. Super Duty Race Cable
Quick Change Plate Design

from

$13.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Includes all parts needed to complete the repair

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$14.99

AT OIL PUMP SEAL

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$6.79

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$7.99

This clutch pilot bushing is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$11.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

Premium bearing design matches OEM specifications
Precision manufactured using premium-grade steel for outstanding durability and performance
Available in both caged design and full complement
Industry leading coverage
Professional technicians know they can depend on National

from

$24.29

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$96.99

AT OVERHAUL KIT

from

$4.99

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

Upgrade your 1968 GMC P25/P2500 Van with Top-Quality Transmission Parts

When it comes to maintaining or upgrading your 1968 GMC P25/P2500 Van, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Transmission Parts are key to keeping your P25/P2500 Van functioning at its best. At Advance Auto Parts, we offer a wide selection of 65 Transmission Parts for the 1968 GMC P25/P2500 Van, designed to meet your needs without breaking the bank. From Automatic Transmission Pan and Gasket replacements to Automatic Transmission Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Transmission Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Transmission Parts for your 1968 GMC P25/P2500 Van at great prices. Our Transmission Parts inventory for this model ranges from just $1.99 to $967.99, with an average price of $67.13. Our 65 Transmission Parts in stock come from 12 trusted brands, so you’re sure to find the right part for your 1968 GMC P25/P2500 Van without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1968 GMC P25/P2500 Van, we stock popular OEM and aftermarket Transmission Parts from top names like Imperial, National, Pro-King, and more. Imperial Transmission Parts start at just $39.99 and boast an impressive 4 stars average rating from customers. National and Pro-King also bring quality to the table, with Transmission Parts available starting at $4.99, and at an average 4 stars rating. With 533 customer reviews and counting, our 1968 GMC P25/P2500 Van Transmission Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Transmission Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1968 GMC P25/P2500 Van is always ready to roll. We’re committed to providing you with everything you need to keep your P25/P2500 Van in top shape, all in one place. Start shopping confidently below for your 1968 GMC P25/P2500 Van!

Best-Selling Automatic Transmission Pan and Gaskets for 1968 GMC P25/P2500 Vans

Enhance the driving experience in your GMC with 3 quality Automatic Transmission Pan and Gasket components, starting at $8.99.

show more show less

from

$9.29

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Unsurpassed quality you can trust
Validated for fit, form and function
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$15.99

AT OIL PAN GASKET

Most Popular 1968 GMC P25/P2500 Van Automatic Transmission Parts

Customize your GMC with 9 Automatic Transmission Parts products like Transmission Bushings, Transmission Modulator Valves, and Automatic Transmission Fluid Filler Tube Seals, all priced under $34.49.

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from

$14.99

National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:

Premium bearing design matches OEM specifications
Precision manufactured using premium-grade steel and bronze for outstanding durability and performance
Oil impregnated for extended life
Industry leading coverage
Professional technicians know they can depend on National

from

$3.99

AT SOLENOID SEAL

from

$34.49

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

from

$33.49

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

from

$5.99

AT OIL PUMP ORING

from

$7.99

Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models.
Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$17.99

AT MODULATOR VALVE

from

$10.99

AT FRT PUMP BUSHING

from

$8.99

AT CLUTCH PLATE

Top Picks for 1968 GMC P25/P2500 Van Transmission Mounts

Upgrade GMC P25/P2500 Vans with top-quality Transmission Mounts parts, including 1 OEM and aftermarket selections for your 1968 model.

show more show less

from

$9.49

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1957-1984
Weight approx: 2 Lbs
HEIGHT: 1.8 INCH: 45.7 MM
ALL BOLT HOLES INLINE
BOLT CENTERLINE: 1.5 INCH: 38.1 MM

In-Demand Transmission Seals for 1968 GMC P25/P2500 Vans

Select from 17 premium Transmission Seals parts for your 1968 GMC P25/P2500 Van, with prices ranging from $1.99 to $17.49.

show more show less

from

$4.79

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$7.99

AT SEL SHAFT SEAL

from

$9.49

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$6.99

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$1.99

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$16.49

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$10.99

AT EXT HOUSING SEAL

from

$6.79

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$11.99

AT EXT HOUSING SEAL

from

$4.99

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$13.49

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$17.49

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$2.49

Product Features:

Brand may vary by location

from

$7.29

Low swell in hydrocarbon fluids
Design type: spring loaded; multi-lip
Provides good low temperature capability
Temperature range: -40°F to 225°F; -40°C to 107°C
Delivers quality and reliable performance for every type of repair

from

$7.99

AT EXT HOUSING SEAL

from

$6.29

Value-priced seal meets all cataloged application requirements.

Product Features:

Brand may vary by location

from

$14.99

AT OIL PUMP SEAL

Most Sold 1968 GMC P25/P2500 Van Transmission Cooler and Parts

Explore our best-selling GMC parts for the 1968 P25/P2500 Van among 12 OEM and aftermarket options starting from $39.99.

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from

$85.99

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 10″ x 15-7/8″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction

from

$73.99

The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:

Imperial Maxi-Cool® plate and fin transmission cooler
Size: 3/4″ x 11″ x 7-1/2″
Mid-size and full-size cars, pickups
GVWR up to 20,000 lbs.; towing up to 2,500 lbs.

from

$59.99

Product Features:

Imperial Rapid-Cool« plate and fin transmission cooler
Size: 3/4″ x 11″ x 6″
Sub-compact to compact cars
GVWR up to 18,000 lbs.
Compatible with OEM cooler systems

from

$54.99

Product Features:

Imperial Econo-Kool« tube and fin transmission cooler
Size: 3/4″ x 5″ x 15-7/8″
Compact and mid-size cars
GVWR up to 16,000 lbs.; towing up to 2,500 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$39.99

Product Features:

Imperial Econo-Kool« tube and fin transmission cooler
Size: 3/4″ x 5″ x 12-1/2″
Sub-compact to compact cars
GVWR up to 12,000 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$81.99

Product Features:

Class “A” motor homes, large travel trailers, 5th-wheel trailers
GVWR up to 30,000 lbs.; towing up to 10,000 lbs.

from

$65.99

Product Features:

Imperial Econo-Kool« tube and fin transmission cooler
Size: 3/4″ x 10″ x 15-7/8″
Class “A” motor homes, large travel trailers, 5th-wheel trailers
GVWR up to 26,000 lbs.; towing up to 10,000 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$80.99

Product Features:

Imperial Rapid-Cool« plate and fin transmission cooler
Size: 3/4″ x 11″ x 9-1/2″
Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
GVWR up to 24,000 lbs.; towing up to 5,000 lbs.
33% more efficient than a comparable tube and fin design

from

$52.99

Product Features:

Mid-size and full-size cars, pickups
GVWR up to 18,000 lbs.; towing up to 3,500 lbs
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

from

$81.99

High Performance Transmission Oil Cooler 3/4″ x 7-1/2″ x 15-1/2″. Heavy duty. Black. Imperial High Performance coolers are designed to provide outstanding cooling as well as complement other high-performance accessories.

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 7-1/2″ x 15-7/8″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion

from

$67.99

Product Features:

Imperial high-performance transmission cooler
Size: 3/4″ x 7-1/2″ x 12-1/2″
SAE 45-degree fittings for maximum reliability
Electrostatic powder-coated to prevent corrosion
SAE 45 degree fittings for maximum reliability
Electrostatically powder coated to prevent corrosion
All aluminum lightweight construction

from

$65.99

Product Features:

Imperial Econo-Kool« tube and fin transmission cooler
Size: 3/4″ x 7-1/2″ x 15-7/8″
Pickup trucks and vans, class “C” motor homes, travel trailers to 24′
GVWR up to 22,000 lbs.; towing up to 5,000 lbs.
Compatible with OEM cooler systems
Ultrasonically soldered for reliability
100% pressure testing to 150 PSI for quality assurance
High efficiency turbulators

Top-Rated Transmission Parts Brands For Your 1968 GMC P25/P2500 Van

Shop for the best-rated brands offering Transmission Parts and other products for your 1968 GMC P25/P2500 Vans. Below you’ll find some of our best rated Transmission Parts from Imperial, National, and Pro-King, and more. Transmission Parts from these brands that fit a 1968 P25/P2500 Van start at just $4.99 and are rated as high as 4 stars. OEM and aftermarket Transmission Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Imperial 1968 GMC P25/P2500 Van Transmission Parts

When it comes to maintaining or upgrading your 1968 GMC P25/P2500 Van, using quality Transmission Parts is essential to ensure durability and a perfect fit. Imperial ticks all of those boxes. We offer a wide selection of Imperial Transmission Parts, specifically designed for the 1968 GMC P25/P2500 Van. With over 12 Imperial brand Transmission Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $39.99, with an average price of just $67.74. Plus, with over 156 customer reviews and an average rating of 4 stars, you can trust that our Imperial Transmission Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from
$67.99

This product is not rated

High Performance Transmission Oil Cooler

“”

from
$85.99

(4)

High Performance Transmission Oil Cooler

“good quality,easy to install.”

from
$65.99

This product is not rated

Econo-Kool® Transmission Oil Cooler

“”

Popular National 1968 GMC P25/P2500 Van Transmission Parts

National auto parts is one of the highest quality Transmission Part brands in the market. Any 1968 GMC P25/P2500 Van owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 1968 P25/P2500 Van, Advance Auto Parts carries a full inventory of 11 National Transmission Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these National Transmission Parts range from $4.99 to $17.99, plus, with more than 32 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Transmission Parts below will deliver on both quality and value.

from
$13.49

This product is not rated

Multi Purpose Seal

“”

from
$17.49

This product is not rated

Multi Purpose Seal

“”

from
$4.99

This product is not rated

Multi Purpose Seal

“”

FAQs for 1968 GMC P25/P2500 Van Transmission Parts

Which Transmission Parts are best-sellers for 1968 GMC P25/P2500 Vans?

Out of 65 Transmission Parts that fit 1968 GMC P25/P2500 Vans, the following parts are the top sellers:

Econo-Kool® Transmission Oil Cooler (6014720) – $39.99
Transmission Mount: Rear, 1 Piece (5300207) – $9.49
Automatic Transmission Vacuum Modulator (5152976) – $34.49

What’s the price range for 1968 GMC P25/P2500 Van Transmission Parts?

Transmission Part prices for the 1968 GMC P25/P2500 Van start at $1.99 and go up to $967.99 for the most premium parts.

What’s the average price of a Transmission Part for a 1968 GMC P25/P2500 Van?

The average price for Transmission Parts for the 1968 GMC P25/P2500 Van is $67.13. Keep in mind the variety of part types within our Transmission Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Parts for other GMC P25/P2500 Van model years?

Yes, we currently carry Transmission Parts for 7 model years of GMC P25/P2500 Vans between 1967 and 1974. Transmission Parts are bought most frequently for the following model years: 1974, 1973, 1972, 1971, 1970, 1969, and 1967.

What are the cheapest Transmission Parts for my 1968 GMC P25/P2500 Van?

The cheapest 1968 GMC P25/P2500 Van Transmission Parts we carry in stock are:

Oil Seal (5440998) – $1.99
Auto Transmission Shift Shaft Seal (11407786) – $2.49
AT SOLENOID SEAL (11239035) – $3.99
Oil Seal (5440610) – $4.79
Multi Purpose Seal (18442792) – $4.99

What are the top-rated Transmission Parts that fit the 1968 GMC P25/P2500 Van?

Out of 533 reviews by customers, our 1968 GMC P25/P2500 Van Transmission Parts have an average customer rating of . These are some of the highest-rated Transmission Part types for the 1968 GMC P25/P2500 Van and their top-rated products:

Automatic Transmission Pan and Gaskets
- Transmission Oil Pan Gasket (5181011) – $9.29
Transmission Bearings
- Transmission Oil Pan Gasket (5181011) – $9.29

What types of Transmission Parts do you sell for my 1968 GMC P25/P2500 Van?

As of 2/5/25, these are some of the most in-demand types of Transmission Parts for a 1968 GMC P25/P2500 Van:

Can I get help with 1968 GMC P25/P2500 Van Transmission Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Transmission Parts and more.

What is your return policy for GMC P25/P2500 Van Transmission Parts?

Advance Auto Parts keeps returns simple. For new GMC P25/P2500 Van Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1968 GMC P25/P2500 Van Transmission Parts

ATP – AT OIL PUMP ORING (Part No.SO-21)

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2378)

FAG US – CONE (Part No.KM88048)

National – Bearings (Part No.206-FF)

Permatex – Sensor-Safe, High-Torque RTV Silicone Gasket Maker (Part No.82194)

ATP – AT SOLENOID SEAL (Part No.JO-15)

ATP – AT MASTER REPAIR KIT (Part No.JM-9)

National – Multi Purpose Seal (Part No.6712NA)

Hays – Hays Race Tq Convtr Pglide 32-3600 Stall (Part No.97-1A32F)

National – Taper Bearing Cone (Part No.LM501349)

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

B & M – Shifter Accessory, Pro Stick Aluminum Cover (Part No.80717)

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

ATP – AT SHIFT KIT (Part No.JK-1)

ATP – AT EXT HOUSING SEAL (Part No.HO-8)

Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

ARP Auto Racing – For Use With 90 Degree V6 Chevy/ 265 And 454 V8 With 2 Piece Rear Seal (Part No.200-2902)

FAG US – CONE (Part No.K387-A)

Felpro – Transmission Oil Pan Gasket (Part No.TOS 18621)

B & M – Automatic Shifter, Pro Stick Shift with CVR (Part No.80706)

Felpro – Manual Transmission Gasket Set (Part No.TS 5100)

ATP – AT OIL PUMP SEAL (Part No.CO-4)

Driveworks – Oil Seal (Part No.S-7412S)

Dorman – Clutch Pilot Bushing (Part No.690-014.1)

National – Bearings (Part No.FA-35688)

National – Multi Purpose Seal (Part No.2286)

ATP – AT OVERHAUL KIT (Part No.SGS-28)

National – Multi Purpose Seal (Part No.240735)

Felpro – Transmission Oil Pan Gasket (Part No.TOS 18621)

Felpro – Transmission Oil Pan Gasket (Part No.TOS 18608)

ATP – AT OIL PAN GASKET (Part No.CG-10)

National – Bearings (Part No.PB-656-HD)

ATP – AT SOLENOID SEAL (Part No.JO-15)

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

ATP – AT OIL PUMP ORING (Part No.SO-21)

Dorman – Clutch Pilot Bushing (Part No.690-014.1)

ATP – AT MODULATOR VALVE (Part No.JX-66)

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

ATP – AT CLUTCH PLATE (Part No.JC-50)

Anchor – Transmission Mount: Rear, 1 Piece (Part No.2378)

Driveworks – Oil Seal (Part No.S-9613S)

ATP – AT SEL SHAFT SEAL (Part No.SO-19)

National – Multi Purpose Seal (Part No.470059)

National – Multi Purpose Seal (Part No.8792S)

Driveworks – Oil Seal (Part No.S-9449)

National – Multi Purpose Seal (Part No.5208)

ATP – AT EXT HOUSING SEAL (Part No.HO-9)

Driveworks – Oil Seal (Part No.S-7412S)

ATP – AT EXT HOUSING SEAL (Part No.HO-8)

National – Multi Purpose Seal (Part No.240735)

National – Multi Purpose Seal (Part No.410085)

National – Multi Purpose Seal (Part No.411330N)

Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

National – Multi Purpose Seal (Part No.5M89)

ATP – AT EXT HOUSING SEAL (Part No.JO-57)

Driveworks – Oil Seal (Part No.S-7038SA)

ATP – AT OIL PUMP SEAL (Part No.CO-4)

Imperial – High Performance Transmission Oil Cooler (Part No.240516)

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Imperial – Plate and Fin Style Trans Cooler 3/4" x 5-7/8" x 11" Light Duty (Part No.243006)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242010)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242009)

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243012)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.241018)

Imperial – Plate and Fin Style Trans Cooler 3/4" x 9-1/2" x 11" Heavy Duty (Part No.243008)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242012)

Imperial – High Performance Transmission Oil Cooler (Part No.240514)

Imperial – High Performance Transmission Oil Cooler (Part No.240512)

Imperial – Econo-Kool® Transmission Oil Cooler (Part No.242016)