FORD D1ZZ-4234-A Axle Rh 31-SPLINE BOSS351 429CJ D1ZZ-A

( Manufacturer Part Number: D1ZZ-4234-A ), ( Part Type: Axle ), ( Manufacturer Warranty: Not Nos ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Placement On Vehicle: Rear )

Review FORD Inch 31-spline Axle Rh Oem fits MUSTANG TORINO 1971–1973

Ford D1ZZ-4234-A 1971-1973 Mustang Torino 31-Spline Axle RH Boss 351/429 CJ

This Ford D1ZZ-4234-A axle is a genuine OEM (Original Equipment Manufacturer) part designed specifically for 1971, 1972, and 1973 Ford Mustang and Torino models equipped with the powerful Boss 351 or 429 CJ engines. The right-hand (RH) designation indicates that this axle is intended for installation on the driver's side of the vehicle.

The 31-spline axle housing is a crucial component of the vehicle's drivetrain, responsible for transmitting power from the engine to the wheels. This particular axle housing is known for its robustness and durability, capable of handling the increased torque demands of high-performance engines like the Boss 351 and 429 CJ.

The D1ZZ-4234-A axle is a factory-original replacement, ensuring a perfect fit and finish on your classic Mustang or Torino. It features a cast iron housing, which provides excellent strength and heat dissipation, ensuring optimal performance and longevity. The axle also includes new seals and bearings, making this a complete assembly that is ready for installation.

Installing this axle assembly on your classic Ford Mustang or Torino is a great investment in both performance and reliability. Whether you're restoring a cherished collector's item or building a high-performance street machine, this OEM Ford D1ZZ-4234-A 31-spline axle is the ideal choice for ensuring your vehicle's drivetrain is up to the task.

* Designed for 1971-1973 Ford Mustang and Torino models with Boss 351 or 429 CJ engines

* Right-hand (RH) designation for driver's side installation

* 31-spline axle housing for increased torque capacity

* Cast iron housing for superior strength and heat dissipation

* Complete assembly with new seals and bearings

* OEM (Original Equipment Manufacturer) replacement part

* Part Number: D1ZZ-4234-A

* Application: 1971-1973 Ford Mustang and Torino with Boss 351 or 429 CJ engines

* Axle Type: 31-spline

* Housing Material: Cast iron

* Installation Side: Right-hand (RH)

* New Included Components: Seals and bearings

Pros and Cons of Buying a 1971-1973 Ford Mustang Torino with 31-Spline Axle (Boss 351/429CJ D1ZZ-A)

a. Superior Performance: The Boss 351 and 429CJ engines offer impressive power output, making for an exciting driving experience.

b. Durable Axle: The 31-spline axle is known for its strength and durability, which is beneficial for heavy-duty usage and high-performance applications.

c. Classic Appeal: These Mustang Torinos retain a classic look, making them popular among car enthusiasts and collectors.

d. Versatility: The D1ZZ-A axle can be used in various applications, including drag racing, street performance, and even off-roading.

a. Cost: These classic Mustang Torinos with Boss engines and 31-spline axles can be quite expensive due to their rarity and desirability.

b. Maintenance: Older vehicles like these may require more frequent maintenance and repairs, which can add to the overall cost of ownership.

c. Fuel Efficiency: The high-performance engines in these vehicles are not known for their fuel efficiency, which can lead to higher operating costs.

d. Availability of Parts: Finding original or compatible parts for these classic Mustangs can be challenging and expensive.

The 1971-1973 Ford Mustang Torino with a 31-spline axle (Boss 351/429CJ D1ZZ-A) offers an exciting driving experience with its superior performance and classic appeal. However, the high cost of ownership, frequent maintenance requirements, and fuel inefficiency are significant drawbacks.

If you are an enthusiast looking for a high-performance classic car, this Mustang Torino could be an excellent addition to your collection. However, if you're on a budget or prioritize fuel efficiency, this may not be the best choice for you.

If you are set on owning a classic Ford Mustang with a high-performance engine and 31-spline axle, consider researching and budgeting carefully to ensure you can handle the costs associated with ownership. Additionally, explore options for modern alternatives or replicas that may offer similar performance and features at a more affordable price point.

Details:

Includes seal lip ring w/ clean surface, some shafting black heat treatment shows, splines appear straight. No bearing but should probably replace it anyway, has rectangular outer retainer, no wheel studs. Original factory part, for9 inch N-case nodular rear axle assembly w/ necked-down tube use. From a '71 / 72 73, however '67 /'68 '69 70 are different.

Forged-Steele/ Ford oval logo, it measures 31-25/32 long outer flange to inner tip. Its an OEM Ford item typically produced w/ 3.25/ 3.50 / 3.91 4.11 ratio axles, correct form fit for a mach 1 Boss351 Grandee convertible Cobra Gran Torino Rancher Mercury Cougar /XR7 Cyclone, including Super Jet Drag Pack, why go aftermarket.

part #: d1zz4234 prices

• $161.46-$299.95

specifications axlpar:

• for models: Mustang, Torino
• for makes: Ford
• for years: 1971-1973
• mpn: D1zz-4234-a
• part type: Axle
• manufacturer warranty: Not Nos
• vintage part: Yes
• country/region of manufacture: United States
• placement on vehicle: Rear

offer axlpar:

• options: Ship-to-home
• sold: 0
• started: June 7, 2025
• quantity: 1
• availability: In Stock

returns axlpar:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

seller axlpar:

• # reviews: 966
• rating: 100.0%
• city: West Milford, New Jersey

payments axlpar:

• credit card: Mastercard
• cash
• wallet: Paypal
• other

shipping axlpar:

• type: Calculated
• carrier: USPS, FedEx
• cost: $77.70
• class: Standard
• transit: 16-23 Days
• service: USPS Ground Advantage, FedEx Ground or FedEx Home Delivery

general axlpar:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Axle Housings Parts

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