New 1299452 Gasket Exh Manf Replacement suitable for Caterpillar Equipment

  • New Gasket Exh Manf Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$1.95
In Stock • Ships Today • Order By 3pm ET
Excellent on Trustpilot
Fit Guarantee

Exact Fit Guarantee

This part is guaranteed to fit your machine.

Wrong Part

Wrong Part?

We'll overnight correct part at no cost to you.

SKU
1299452CTP
Secure Checkout< Secure Checkout • Trusted Since 2012
Buy Now
Also accepts PayPal and Apple Pay

Description for 1299452 Metal Gasket

â–¶
This aftermarket Caterpillar 1299452 Metal Gasket is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Metal Gasket.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 1299452 Metal Gasket

â–¶
Replacement Part Number(s): 129-9452
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 0.03 LBS | 0.01 KG
Dimensions: 3.72 x 3.72 x 0.07 (inches)
Condition: New

Exact Fit Guarantee for 1299452 Metal Gasket

â–¶
Looking for a reliable replacement Caterpillar 1299452 Metal Gasket ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
More Information
Dimensions 3.72x3.72x0.07
Customer Reviews
  1. 100%
    rapid response!
  2. 100%
    I own old cat bulldozers D8k,D8H,D8N that required frequent repairs and servicing. it was erratic and practically cumbersome to keep them running without constant supply of reliable
    and affordable spares in Uganda a third world country however,since I started dealing with propel parts US,my bulldozers have earned reliability and efficiency in providing high quality services to clients and making me a great dependable construction company in earth moving.
    My shipments are always handled expeditiously and delivered in record time to Uganda this is awesome from Propelparts.
    My business is booming by the clock for finding the best partner in Propelparts.
  3. 100%
    The customer care response was very awesome. It was more than what I expected
    The customer care response was very effective and timely
    The response time was amazing
    The availability of most of the parts that I wanted was also very awesome
    Thanks keep it up
  4. 100%
    Great customer service!
  5. 100%
    Great service at an affordable price to get my machine back going.
Write Your Own Review
You're reviewing:New 1299452 Gasket Exh Manf Replacement suitable for Caterpillar Equipment
Your Rating

Frequently Asked Questions

Product

What is the Caterpillar 1299452 / 4N0789 exhaust manifold gasket used for?

The 1299452 / 4N0789 exhaust manifold gasket is designed to create a secure seal between the exhaust manifold and engine components, helping prevent exhaust leaks and maintain proper engine performance.

What are the benefits of using a high-quality exhaust manifold gasket?

  • Helps prevent exhaust gas leaks
  • Supports proper engine pressure and efficiency
  • Reduces the risk of heat damage to surrounding components

What are common signs that an exhaust manifold gasket should be replaced?

Common signs include unusual engine noise, exhaust leaks, reduced engine efficiency, increased exhaust smell, or visible gasket deterioration.

Can a damaged exhaust gasket affect engine performance?

Yes, a worn or leaking gasket can reduce engine efficiency, increase noise levels, and allow harmful exhaust gases to escape improperly.

Is this gasket compatible with multiple Caterpillar engines?

Compatibility depends on engine arrangement and machine configuration. Please reach out to Propel Parts for help verifying fitment.

Are aftermarket exhaust manifold gaskets reliable?

Yes. High-quality aftermarket exhaust manifold gaskets that meet or exceed OEM specifications provide dependable sealing performance and durability in demanding operating conditions.

Are related sealing components commonly replaced during exhaust repairs?

Yes, components such as the Caterpillar 4N7253 gasket chamber are also commonly replaced during engine sealing and exhaust system maintenance.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?

Shipping

We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.

We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.

Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.

Easy Returns

Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Warranty

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.

Exact Fit Guarantee®

The right part — or we'll make it right.

1

Order Normally

Know your part number?
Simply place your order.

2

Not Sure?

Place your order, then send us your serial number before it ships.

We'll verify fit.
3

We Make It Right

Wrong part? We'll make it right.

Fast. At our expense.