Advertising Disclosure

Best transmission drive trains - April 2026

Last Updated - April 2, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAT

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | Case of 4 Gallons

CAT

$189.99

More Details
Main highlights
- Volume Unit (English): Gallon
- Volume Spec (in): 1
- SAE: 30
- Recommended Application: Power shift transmissions, most final drives, and wet brake compartments.
- Classifications Met: TO-4, TO-4M, Allison C-4
- Cat TDTO is required to pass five additional Caterpillar tests beyond the minimum industry standards.
$189.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAT

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | Case of 4 Gallons

CAT

$180.49

$189.99
(5% Off)

More Details
Main highlights
- Volume Unit (English): Gallon
- Volume Spec (in): 1
- SAE: 30
- Recommended Application: Power shift transmissions, most final drives, and wet brake compartments.
- Classifications Met: TO-4, TO-4M, Allison C-4
- Cat TDTO is required to pass five additional Caterpillar tests beyond the minimum industry standards.
$180.49
$189.99 (5% Off)
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Triax

TRIAX Atlas Transfluid 10W - CAT to-4 Heavy Duty Transmission/Drive Train Fluid, Compatible with Caterpillar to-4, Komatsu, Vickers, ZF (5 Gallon Pail)

Triax

$114.00

$124.49
(8% Off)

More Details
Main highlights
- Use in the following applications: CATERPILLAR Hydralic Systems CAT TO-2 & TO-4 and TO-4M ALLISON C-4 API MT-1, CF-2, CF KOMATSU KES 07.868.1 (2002) Powershift Transmissions ZF TE-ML-03C, ZF TE-ML-07F Vickers 35VQ25 Pumps
- Surpasses the performance of OEM fluids; Direct replacement for CAT OEM Fluid TDTO 10W. Excellent performance in Vikers hydraulic pumps and Powershift transmissions.
- SMOOTH SHIFTING & OPTIMAL TORQUE TRANSFER - Frictional controls stop slippage and provide silent and efficient transmission operation. Prevents notchy shifting and gear sticking with 17% more efficient torque transfer
- Protects highly refined precision parts against rust and corrosion, including yellow metals and brass components. Protects against water damage.
- 3 x MORE WEAR PROTECTION versus most other fluids, including OEM. Lower transmission temperature. Helps facilitate much longer transmission and equipment life.
$114.00
$124.49 (8% Off)
4
12% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAT
12% Off

Cat 8T-9572 SAE 30 Transmission and Drivetrain Oil (TDTO 30) | 5 Gallons

CAT

$175.00

$199.99
(12% Off)

More Details
Main highlights
- Volume Unit (English): Gallon
- Volume Spec (in): 5
- SAE: 30
- Recommended Application: Power shift transmissions, most final drives, and wet brake compartments.
- Classifications Met: TO-4, TO-4M, Allison C-4
- Cat TDTO is required to pass five additional Caterpillar tests beyond the minimum industry standards.
$175.00
$199.99 (12% Off)
5
Best Value
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CAT
15% Off

Cat 8T-9572 SAE 30 Transmission and Drivetrain Oil (TDTO 30) | 5 Gallons

CAT

$170.99

$199.99
(15% Off)

More Details
Main highlights
- Volume Unit (English): Gallon
- Volume Spec (in): 5
- SAE: 30
- Recommended Application: Power shift transmissions, most final drives, and wet brake compartments.
- Classifications Met: TO-4, TO-4M, Allison C-4
- Cat TDTO is required to pass five additional Caterpillar tests beyond the minimum industry standards.
$170.99
$199.99 (15% Off)

Best transmission drive trains - April 2026

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | Case of 4 Gallons

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | Case of 4 Gallons

TRIAX Atlas Transfluid 10W - CAT to-4 Heavy Duty Transmission/Drive Train Fluid, Compatible with Caterpillar to-4, Komatsu, Vickers, ZF (5 Gallon Pail)

Cat 8T-9572 SAE 30 Transmission and Drivetrain Oil (TDTO 30) | 5 Gallons

Cat 8T-9572 SAE 30 Transmission and Drivetrain Oil (TDTO 30) | 5 Gallons

You may also like...

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | 1 Gallon (Pack of 2)

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | 1 Gallon (Pack of 2)

YMT T-0156-A Engine Holding Fixture with Base Bench Mounts w/Included Base Automotive Replacement Transmission & Drive Train Clutches

TRIAX Atlas Transfluid to-4 30W - Heavy Duty Transmission and Drive Train Fluid - OEM Grade, Extended Life - Compatible with Caterpillar to-4, Komatsu, Vickers, ZF, and More (5 Gallon Pail)

TRIAX Atlas Transfluid to-4 30W - Heavy Duty Transmission and Drive Train Fluid - OEM Grade, Extended Life - Compatible with Caterpillar to-4, Komatsu, Vickers, ZF, and More (5 Gallon Pail)

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | 1 Gallon

Cat 248-7521 Transmission and Drivetrain Oil TDTO 30 | 1 Gallon

TRIAX Atlas Transfluid to-4 10W - Heavy Duty Transmission and Drive Train Fluid - OEM Grade, Extended Life - Compatible with Caterpillar to-4, Komatsu, Vickers, ZF, and More (1 Gallon)

Classically Trained Manual Transmission Stick Shift Car Guy T-Shirt

TRIAX Ultra Trans MV TO-4M, Multi-Viscosity Powershift Transmission Drive Train and Heavy Duty Transmission Fluid Compatible with CAT TO-4M (5 Gallon Pail)

Sign up and get exclusive special deals