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Crankshaft
  1. Home
  2. Automotive
  3. Replacement Parts
  4. Bearings & Seals
  5. Seals
  6. Crankshaft
  7. DNJ Rear Main…
DNJ

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹3,490₹4,500

You save ₹1,010 (22%)

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DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal — Black
Black
₹3,490
₹4,500
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

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Sourced from US retailers
Sourced from US retailers
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All Duties Included
All Duties Included
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GST Invoice Issued
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Long-Lasting Engine Seal at Competitive Price

About this item

DNJ RM3129 rear main seal is a high-quality rubber gasket suitable for 96-06 Chevrolet, GMC, Isuzu 4.3L-5.7L V6 engines. It seals the engine's rear main bearing cap, preventing oil leaks and ensuring engine reliability. Crafted from durable materials, it withstands Indian climate conditions, including high temperatures and humidity, making it ideal for Indian vehicles imported from USA.

Engineers and mechanics report that this seal offers a precise fit, easy installation, and long-lasting performance. Its rubber composition resists cracking and hardening over time, even under Indian summer heat. Customers appreciate its compatibility with a wide range of GM and Isuzu models, and reviews confirm it effectively prevents oil leaks, reducing engine maintenance costs.

Order DNJ RM3129 rear main seal for your vehicle today. Imported directly from the USA, it arrives in 11-13 days via express tracked shipping, with all duties included. Support your engine's health with a trusted, long-lasting seal designed for Indian driving conditions.

Key Features

  • THIS IS BRAND NEW: DNJ® Rear Main Seal
  • FITS: 96-06 Chevrolet, GMC, Isuzu 4.3L-5.7L V6, V8 OHV Naturally Aspirated
  • WARRANTY TYPE: 1 year or 12,000-mile DNJ® limited warranty.
  • DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks.
  • We carefully selected DNJ Engine Components as the sole provider. DNJ has a 30+ year track record of quality, experience, and trust. It makes sense for us to carry a brand that would help us earn customer loyalty in the long run

Why choose this product

Trusted Brand with 30+ Years of Experience

DNJ Engine Components has over three decades of expertise in manufacturing engine seals and parts. Their products are engineered for durability, reliability, and long-term performance, making them a trusted choice for Indian importers seeking quality engine components from the USA.

Ideal for Indian Vehicles & Climate

Designed to withstand high temperatures, humidity, and dusty conditions common in India, this seal ensures engine longevity and reduces oil leaks, supporting Indian drivers' needs for durable, reliable engine parts.

How to use

  • Prepare Engine and Remove Old Seal — Ensure engine is cool, disconnect battery, remove engine components as needed, and carefully extract the old seal.
  • Clean & Inspect — Thoroughly clean the sealing surface, inspect for damage, and verify dimensions match RM3129 specifications.
  • Install New Seal — Lubricate the seal lip with engine oil, press-fit into the crankshaft housing, ensuring proper alignment and seating.
  • Reassemble & Test — Reinstall engine components, reconnect battery, start engine, and check for leaks. Test drive to confirm proper sealing.

Example scenarios

Typical situations where DNJ Rear Main Seal for 1996-2006 AM General helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Rajesh, 42, Mumbai — engine oil leaks after 3 years, causing oil loss and engine overheating.

How this product helps

Replaced with DNJ RM3129 seal, prevented leaks, restored engine performance, saved ₹10,000 in repairs, delivered in 11-13 days.

Specifications & installation

Specifications

MaterialHigh-Quality Rubber

Installation & usage

InstallationSeals engine rear main bearing cap, prevents oil leaks
ReapplicationReplace during engine overhaul or oil leak repair
Shelf LifeUnopened, indefinite; replace if damaged or cracked
Cost per use₹3,490 per seal
CompatibilityFits 96-06 Chevrolet, GMC, Isuzu 4.3L-5.7L V6 engines

How we compare

FeatureDNJ Rear MainOthers
Material QualityHigh-grade rubber designed for durability and heat resistance, tested for long-term sealingTypically lower-grade rubber, prone to cracking and hardening in Indian heat
Fit & CompatibilityPrecisely engineered for 96-06 GM and Isuzu V6 engines, OEM fit guaranteedGeneric seals with variable fit, may cause leaks or engine damage
Price per Seal₹3,490 per sealVaries by brand, often ₹300-₹700 for inferior quality
Durability & LongevityEngineered for high temperatures and humidity, lasts years with proper installationShorter lifespan, cracks or leaks sooner under Indian climate stress

Product details

SKUtth7685
GTIN00849500069748
BrandDNJ
Model NumberRM3129
MaterialHigh-Quality Rubber
SizeFits 96-06 Chevrolet, GMC, Isuzu 4.3L-5.7L V6 engines
Country of OriginNot stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

About DNJ

DNJ Engine Components has over 30 years of experience in manufacturing engine seals and parts, trusted worldwide for quality and durability.

Compliance & Legal

This is a support product for engine sealing; no medical or safety claims.

Customer Reviews

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FAQ, See What Others Asked

How do I ensure this rear main seal matches my vehicle's engine?
Match the OEM part number RM3129 or measure the shaft diameter and bore to confirm fit. This seal is designed for 96-06 GM and Isuzu V6 engines, ensuring precise sealing and leak prevention.
Is replacing the rear main seal necessary during engine maintenance?
Yes, replacing the rear main seal during engine overhaul or oil leak repair prevents future leaks and engine damage. Proper installation ensures long-term engine reliability.
Can I install this seal myself?
Installation requires mechanical skill; ensure engine is cool, and follow proper procedures. For best results, consult a mechanic familiar with GM and Isuzu engines.
What is the durability of this seal in Indian climate?
Made from high-quality rubber, this seal resists cracking and hardening even in high temperatures and humidity, ensuring long-lasting leak prevention in Indian conditions.
How long does this seal last?
With proper installation, it can last several years, depending on engine use and maintenance. Regular inspection is recommended for optimal performance.
How to buy an authentic rear main seal in India?
Order from authorized US retailers via CrowCrowCrow. The seal arrives factory-sealed, with all duties included, in 11-13 days via express tracked shipping.

Frequently bought together

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal

This item:

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal

₹3,490

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal

This item

DNJ Rear Main Seal for 1996-2006 AM General, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile Astro, Blazer, Bravada 4.3L-5.7L V6 12V OHV | Heavy-Duty Engine Seal

₹3,490

Total price:

₹10,940

You save ₹5,450 (33%) Extra

3 items selected

3 items

₹10,940

You save ₹5,450 (33%) Extra

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Spec
Price
₹3,490
₹4,500
₹4,370
₹6,670
₹3,080
₹5,220
₹4,640
₹6,730
₹32,080
₹47,620
₹41,420
₹65,600
₹4,210
₹6,620
Brand NameDNJFel-ProFel-ProhaisstronicaAudiMoenGemRed
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹3,490₹4,500

You Save ₹1,010

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
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Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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vs
₹10,470+ (3× the price)
₹3,490 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included