42YDGV GMC Ap Transfer Motor 3500 Sierra

Review GMC Replacement Ap Transfer Case Motor Fits for SIERRA 3500 2001–2002

The AP 42YDGV Transfer Motor is an essential component for the GMC Sierra 3500 pickup trucks manufactured between the years 2001 and 2002. This transfer motor plays a vital role in the vehicle's four-wheel-drive system by transferring power from the transmission to the front and rear axles.

The AP 42YDGV Transfer Motor is a heavy-duty unit, designed to withstand the rigors of towing and off-road conditions. It features a robust cast iron housing that protects the internal components from wear and damage. The motor operates using a hydraulic system, which ensures smooth and efficient power transfer between the transmission and the axles.

The AP 42YDGV Transfer Motor comes with a 5.3L V8 engine, which delivers impressive power and torque for towing heavy loads. The transfer case has a 4.10 ratio, providing optimal power delivery for off-road conditions. The motor also features a two-speed transfer case with a high and low range, allowing the driver to adapt to various driving situations.

The transfer motor's design ensures durability and reliability, with a heavy-duty chain drive system that minimizes wear and tear on the gears. The motor also includes a cooler system to maintain optimal operating temperatures, ensuring long-lasting performance.

When it comes to maintenance, the AP 42YDGV Transfer Motor is user-friendly. It includes a drain plug for easy oil changes and a filter that can be accessed without removing the transfer case. The transfer case also features a dipstick for checking the fluid level, ensuring that the motor is always properly maintained.

In summary, the AP 42YDGV Transfer Motor is a high-performance and durable component that is essential for the GMC Sierra 3500's four-wheel-drive system. Its heavy-duty design, robust hydraulic system, and user-friendly maintenance features make it an excellent choice for towing and off-road enthusiasts.

Buying a GMC Sierra 3500 with a 4.2L V8 transfer case motor from the 2001-2002 model years comes with several pros and cons. Here's a detailed analysis:

1. Durability: The 4.2L V8 engine is known for its durability and reliability. It can handle heavy loads and towing.

2. Power: This engine delivers good power, which is beneficial for towing and hauling heavy loads.

3. Availability of Parts: Parts for this engine are widely available, which makes maintenance and repairs easier.

4. Cost-Effective: Compared to newer engines, the cost of purchasing and maintaining this engine is relatively lower.

1. Fuel Efficiency: The 4.2L V8 engine is not fuel-efficient. It consumes more gasoline than modern engines.

2. Emissions: This engine produces higher emissions, which may not meet current environmental standards.

3. Age: The engine is older, which means it may have more wear and tear and require more frequent maintenance.

4. Technology: The engine lacks modern technology, such as stop-start systems and advanced fuel injection systems, which can lead to poorer performance.

The decision to buy a GMC Sierra 3500 with a 4.2L V8 transfer case motor from the 2001-2002 model years depends on your specific needs and preferences. If you prioritize durability, power, and cost-effectiveness, this engine may be a good choice for you. However, if fuel efficiency, emissions, and modern technology are important factors, you may want to consider other options. Ultimately, it's essential to weigh the pros and cons carefully and consult with a trusted mechanic before making a final decision.

If you plan to use your GMC Sierra 3500 primarily for heavy-duty towing and hauling, and you're on a budget, the 4.2L V8 engine may be a suitable option. However, if you prioritize fuel efficiency, modern technology, and lower emissions, you may want to consider upgrading to a newer engine or a different vehicle altogether. Regular maintenance and timely repairs are crucial to ensure the longevity and optimal performance of the engine.

Details:

Replacement ap transfer case motor fits Gmc Sierra 3500 2001 - 2002 42YDGV: brand: condition: new notes: fits venture gear 136/236/246, with PRO code np8 2 speed, push button shift, case, square plug 4 pins, features:direct fit. Product specifications quantity sold: sold individually. Notes: blade type; with 4-prong male terminal. Replaces OE number: 12474401.

Detailed applications years: vehicle: sub model: 2002 Gmc Sierra 3500base, 2001 - 2002 Gmc 3500sl, 3500slt, 3500sle.

specifications differentialsdepo:

• for models: 3500, Sierra
• for years: 2001–2002
• brand: Gmc
• mpn: 42ydgv
• part type: Transfer Motor Case
• trim: Sl, Slt, Sle, Base
• compatible make/model: Gmc Sierra 3500
• compatible years: 2001 2002 01 02
• fitment info: Transfer Case Motor Fits New Venture Gear 136/236/246, With.
• attention: Read Full Description To Confirm Fitment
• cs-sku: 400

returns differentialsdepo:

• paid by: seller
• policy: returns accepted
• time: 30 days

seller differentialsdepo:

• # reviews: 23599
• rating: 99.2%
• city: dedham, massachusetts

shipping differentialsdepo:

• service: economy
• type: fixed
• transit: 3-7 days
• class: economy

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

offer differentialsdepo:

• price: $150.98
• item condition: New
• started: march 30, 2026
• sold #: 7
• availability: in stock
• in stock #: 1
• options: ship-to-home

payments differentialsdepo:

• credit card: diners-club
• wallet: paypal
• other