DETROIT DIESEL 5113380 Water Jacket Manifold Inline Engine 6-71

( Brand: Detroit Diesel ), ( Part Type: Jacket Manifold Engine ), ( Manufacturer Part Number: 5113380 ), ( Material: Cast Iron ), ( Country Of Origin: United States )

Review DETROIT DIESEL Water Jacket Manifold 6-71 Inline Engine

The Detroit Diesel 5113380 water jacket manifold is an essential component for the 6-71 inline engine. Designed to distribute coolant evenly throughout the engine, this manifold plays a crucial role in maintaining optimal operating temperatures and ensuring the engine's longevity.

This water jacket manifold is specifically engineered for Detroit Diesel 6-71 inline engines, and its high-quality construction sets it apart from other aftermarket options. It is made from premium cast iron material for superior strength and durability. The casting process ensures a precise fit and excellent finish, minimizing the need for extensive machining or modifications.

The manifold features six water jackets, each designed to efficiently circulate coolant around the engine's cylinders. The jacket surfaces are smooth and well-finished to minimize turbulence and maximize cooling efficiency. Each jacket is individually drained, allowing for easy maintenance and inspections.

The inlet and outlet ports on this water jacket manifold are threaded to accommodate standard AN (Aviation Standard) fittings. This design ensures a secure connection and prevents leaks, even under high-pressure coolant systems. The inlet port measures 1-inch NPT (National Pipe Thread), while the outlet ports measure 1-1/8 inches NPT.

The top surface of the manifold is flat and features a recessed area to accommodate the engine's oil pressure sender. This design allows for easy installation and access to the oil pressure sender, ensuring accurate engine monitoring.

Overall, the Detroit Diesel 5113380 water jacket manifold is a top-tier replacement component for the 6-71 inline engine. Its high-quality construction, efficient cooling design, and standard AN fitting compatibility make it an excellent choice for professional mechanics and dedicated engine enthusiasts seeking optimal engine performance and longevity.

Buying a Detroit Diesel 5113380 water jacket manifold for a 6-71 inline engine involves weighing the pros and cons to determine if it's a worthwhile investment. Here are some potential advantages and disadvantages:

1. Improved Cooling Efficiency: A new water jacket manifold can enhance cooling efficiency, ensuring optimal engine performance.

2. Reduced Engine Wear: Proper cooling can help prolong engine life by minimizing wear and damage caused by overheating.

3. Enhanced Engine Power: Efficient cooling can lead to increased horsepower and torque, as the engine doesn't have to work as hard to maintain optimal temperatures.

4. Improved Fuel Economy: Better cooling can lead to improved fuel economy as the engine doesn't need to work as hard to maintain temperatures.

5. Potential for Increased Resale Value: A well-maintained engine with new components like a water jacket manifold can potentially increase the resale value of the engine.

1. Cost: Replacing a water jacket manifold can be an expensive repair or upgrade, particularly for older engines.

2. Labor Costs: Installing a new water jacket manifold requires skilled labor, resulting in additional costs.

3. Availability: Depending on the engine model and manufacturer, locating a new water jacket manifold might be challenging, and replacement parts may not always be readily available.

4. Potential for Compatibility Issues: Ensure the new water jacket manifold is compatible with the engine and other components before making a purchase.

Investing in a new Detroit Diesel 5113380 water jacket manifold for a 6-71 inline engine can lead to improved cooling efficiency, reduced engine wear, enhanced engine power, and potentially increased fuel economy. However, the cost of the manifold and labor, as well as potential availability and compatibility issues, should be carefully considered before making a purchase.

Before purchasing a new water jacket manifold, consider assessing the current cooling system's condition, the engine's overall performance, and the potential costs and benefits. If the engine is experiencing cooling issues, or if the manifold is worn out or damaged, replacing it could be a worthwhile investment. However, if the engine is running well and the cooling system is in good condition, it may be more cost-effective to maintain the existing manifold and address any cooling issues through other means. It's essential to consult with a qualified mechanic or Detroit Diesel parts specialist to determine the best course of action for your specific situation.

part # 5113380 prices

• $238.00-$898.00

specifications maniheader:

• brand: Detroit Diesel
• part type: Jacket Manifold Engine
• manufacturer part number: 5113380
• material: Cast Iron
• country of origin: United States

returns maniheader:

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

payments maniheader:

• other
• credit card: Visa
• wallet: Google-pay

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: Remanufactured

offer maniheader:

• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: February 25, 2026

seller maniheader:

• # reviews: 1536
• rating: 100.0%

shipping maniheader:

• service: FedEx Ground Economy, UPS Ground
• carrier: FedEx, UPS
• class: Economy, Standard
• transit: 3-8 Days
• type: Calculated
• cost: $34.99

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