PACCAR M11-6693 Clamps Flanges Hangers

( Brand: Paccar ), ( Part Type: Clamp Flange ), ( Manufacturer Part Number: M11-6693 )

Review PACCAR

The Paccar M11-6693 is a heavy-duty diesel engine designed and manufactured by Paccar, a leading global technology leader in the design, manufacture and customer support of high-quality commercial vehicles. This engine is specifically engineered for use in Kenworth and Peterbilt Class 8 trucks and is part of Paccar's MX-13 and MX-11 engine series.

The M11-6693 is a 10.8-liter, in-line six-cylinder engine that delivers robust power and exceptional fuel efficiency. It features a compacted graphite iron (CGI) engine block, forged crankshaft and connecting rods, as well as a high-strength aluminum cylinder head. These components provide superior durability and reduce engine weight, resulting in improved fuel economy and reduced emissions.

The engine utilizes a high-pressure common rail fuel system, which delivers fuel at up to 2900 bar (42,500 psi) to optimize combustion and improve engine performance. It also features a variable geometry turbocharger and an exhaust gas recirculation (EGR) system to reduce emissions and improve engine efficiency.

The M11-6693 is available in various power ratings ranging from 340 to 410 horsepower and 1,250 to 1,650 lb-ft of torque. It comes equipped with an advanced engine control module (ECM) that monitors engine performance and adjusts fuel delivery, ignition timing, and other parameters to optimize engine output and efficiency.

This engine is also designed with ease of maintenance in mind. It features a long oil change interval of up to 150,000 miles (240,000 km), and its modular design allows for easy access to key components for routine maintenance. Additionally, the engine comes with a comprehensive warranty program that covers major components for up to five years or 750,000 miles (1,200,000 km), whichever comes first.

In summary, the Paccar M11-6693 is a powerful and fuel-efficient heavy-duty diesel engine designed for use in Class 8 trucks. With its robust design, advanced technology, and ease of maintenance, it is an ideal choice for fleet operators and owner-operators looking for a reliable and high-performing engine solution.

The Paccar M11-6693 engine is a 12.9-liter, inline-six-cylinder diesel engine produced by Paccar. It is known for its durability, reliability, and high power output. Here are some pros and cons of buying a Paccar M11-6693 engine.

1. High Power Output: The Paccar M11-6693 engine delivers a maximum power output of up to 510 horsepower and 1,850 lb-ft of torque, making it an ideal choice for heavy-duty applications.

2. Durability: The engine is designed to provide long-lasting performance, with a robust construction that can handle the demands of commercial vehicles.

3. Fuel Efficiency: The Paccar M11-6693 engine is known for its good fuel economy, which can help reduce operating costs over the long term.

4. Reliability: The engine has a proven track record for reliability, with many units having logged over a million miles without major issues.

5. Easy Maintenance: The engine is designed to be easy to maintain, with accessible components and a modular design that makes repairs easier and faster.

1. High Initial Cost: The Paccar M11-6693 engine is a premium engine, and it comes with a premium price tag. This may make it less affordable for some buyers.

2. Complexity: The engine's advanced features and modular design can make it more complex to diagnose and repair, which may require specialized knowledge and tools.

3. Emissions Regulations: The engine may not meet the latest emissions regulations, which could limit its use in certain jurisdictions.

4. Noise and Vibration: The engine can be quite noisy and vibrant, which may not be ideal for applications where quiet operation is important.

The Paccar M11-6693 engine is a high-performance, durable, and reliable diesel engine that is ideally suited for heavy-duty applications. Its high power output, good fuel economy, and long-lasting design make it an attractive option for commercial vehicle operators. However, its high initial cost, complexity, and potential emissions issues may make it less suitable for some buyers.

If you are in the market for a high-performance diesel engine for heavy-duty applications, the Paccar M11-6693 engine is a strong contender. Its proven durability, reliability, and high power output make it an excellent choice for commercial vehicles that require high levels of performance. However, it is important to consider the engine's high initial cost, complexity, and potential emissions issues before making a purchase. You may want to weigh these factors against the benefits of the engine to determine if it is the right choice for your specific application. If the engine's downsides are deal-breakers for you, you may want to consider alternative engine options that better meet your needs and budget.

part # m116693 prices

• $185.01-$403.50

specifications clampcluch:

• brand: Paccar
• part type: Clamp Flange
• manufacturer part number: M11-6693

offer clampcluch:

• best offers: True
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: May 17, 2026
• quantity: 4

shipping clampcluch:

• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard
• transit: 5-10 Days

general clampcluch:

• Car Truck Parts Accessories > Exhaust Emission Systems > Clamps, Flanges, Hangers Hardware
• condition: New

seller clampcluch:

• rating: 99.4%
• # reviews: 70521

returns clampcluch:

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

payments clampcluch:

• other
• wallet: Paypal
• credit card: Diners-club

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