1956 Pontiac Catalina Differentials

Keep Your 1956 Pontiac Catalina in Top Shape with a Quality Differential

When it comes to maintaining or upgrading your 1956 Pontiac Catalina, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Differential for your Catalina. We currently carry a top Differential in stock that is built to last. Whether you’re replacing a damaged Differential or looking to upgrade, our selection for the 1956 Pontiac Catalina ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Transfer Cases and Universal Joints to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1956 Pontiac Catalina running smoothly and looking great.

Essential 1956 Pontiac Catalina Differentials

National – Bearing Race (Part No.HM89410)

Bearing Race

from

$10.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

National – Bearings (Part No.31520)

Bearings

from

$13.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

National – Bearing Race (Part No.HM89210)

Bearing Race

from

$14.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

National – Bearing Race (Part No.HM88610)

Bearing Race

from

$15.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

Most Popular Rear Differential Pinion Bearing for 1956 Pontiac Catalinas

Enhance your 1956 Pontiac Catalina with this popular Rear Differential Pinion Bearing we have in stock, for $10.79.

National – Bearing Race (Part No.HM89410)

Bearing Race

from

$10.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.

Product Features:
  • PREMIUM MATERIALS – Precision manufactured using premium-grade steel for outstanding durability and performance
  • SMOOTH ROTATION – Crowned raceways 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
See More

FAQs for 1956 Pontiac Catalina Differentials

What’s the price range for 1956 Pontiac Catalina Differentials?

We currently have just one Differentials for the 1956 Pontiac Catalina in stock: Bearing Race and it costs $10.79.

Does Advance Auto Parts sell Differentials for other Pontiac Catalina model years?

Yes, we carry Differentials for 30 model years of Pontiac Catalinas between 1950 and 1981. The following model years are the most popular for Differential purchases: 1981, 1980, 1979, 1978, 1977, 1976, 1975, 1974, and 1973.

Does Advance Auto Parts sell Differentials for any other 1956 Pontiac models?

Yes. We stock Differentials for 1 other popular 1956 Pontiac models. Some of the most popular are 1956 Star Chief Differentials and 1956 Chieftain Differentials.

What types of Differentials do you sell for my 1956 Pontiac Catalina?

We currently have just 1 Differential in stock for a 1956 Pontiac Catalina, and as of 11/2/25, it is a Rear Differential Pinion Bearing.

Can I get help with 1956 Pontiac Catalina Differential orders?

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

What is your return policy for Pontiac Catalina Differentials?

Advance Auto Parts keeps returns simple. For new Pontiac Catalina Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.