SEALED POWER VG-5041-16 Engine Valve G5037 D478 DH478 D637 DH673

( Brand: Sealed Power ), ( Manufacturer Part Number: VG-5041-16 ), ( Part Type: Valve Engine Guide ), ( Ipn: G5037 )

Review SEALED POWER 16 Vg-5041 Engine Valve Guide Gmc fits 1965–1972

Introducing the Power VG-5041-16 engine valve, a crucial component for the restoration or maintenance of certain classic GMC vehicles from the late 1960s and early 1970s. Specifically, this valve is designed to fit models with the engine codes D478, DH478, D637, and DH673, which were in production from 1965 to 1972.

This valve is a vital part of your engine's intake system, allowing the proper flow of air and fuel mixture into the combustion chamber. Its 16-valve configuration ensures optimal engine performance and fuel efficiency. The VG-5041-16 valve is meticulously engineered to meet original equipment specifications, ensuring a precise fit and reliable operation.

The valve body is made from high-strength steel, providing excellent durability and resistance to corrosion. The valve seat is designed for a perfect seal, minimizing air leakage and maximizing power output. The valve stems are finished with hardened, chrome-molybdenum material, ensuring a long service life and resistance to wear.

This Power VG-5041-16 engine valve is also equipped with a precision-machined valve guide, ensuring a smooth and efficient operation. The valve is designed to work seamlessly with your engine's hydraulic lifter system, providing consistent valve action and eliminating the need for costly and time-consuming adjustments.

Installing this valve in your classic GMC vehicle is a straightforward process, thanks to its OE-style design. Simply remove the old valve and replace it with this new one, ensuring a perfect fit and restoration of your engine's performance.

In summary, the Power VG-5041-16 engine valve is a high-quality, authentic replacement part for classic GMC vehicles from the 1960s and 1970s. Its precise fit, durable construction, and reliable operation make it an essential addition to any restoration project or regular maintenance routine.

The GMC engines you mentioned, specifically the VG-5041-16 engine valves, were used in various GMC truck models from 1965 to 1972, including D478, DH478, D637, and DH673. Here are some pros and cons of buying these used engine valves for your GMC vehicle.

1. Availability: You can easily find these engine valves in the aftermarket due to their wide usage in GMC trucks during the mentioned period.

2. Cost-effective: Compared to buying new engine valves, used ones are typically more affordable.

3. Suitability: These valves are specifically designed for the GMC engines you mentioned, ensuring a proper fit and function.

4. Functional condition: If you can find used engine valves in good condition, they may offer a cost-effective solution for your vehicle.

1. Unknown condition: Buying used engine valves carries the risk of receiving components in poor condition, which may require additional repairs or replacement.

2. Wear and tear: Used engine valves may have experienced wear and tear, leading to leakage, sticking, or other issues.

3. Incompatibility: There is a risk of receiving engine valves that are not compatible with your specific engine model or year.

4. Lack of warranty: Used engine valves do not come with a warranty, leaving you to bear the cost of any potential repairs or replacements.

When considering buying used engine valves (VG-5041-16) for your GMC vehicle, it's essential to carefully evaluate the potential risks and benefits. While used engine valves can be more affordable, they also come with the risk of unknown condition, wear and tear, incompatibility, and the absence of a warranty. To mitigate these risks, it's recommended to purchase engine valves from a reputable and trusted aftermarket supplier, and ensure they come with a detailed condition report.

If you decide to purchase used engine valves for your GMC vehicle, we recommend doing thorough research on the supplier and carefully inspecting the valves before installation. Alternatively, you may consider investing in new engine valves for better peace of mind and long-term reliability.

Details:

They may have been in storage anywhere from 1-30 years. If any manufacturer warranty exists, it is between you and them. Sometimes the fitment is so old that it does not take into account trim, engine size or build dates. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc.

Sealed Power part number VG-5041-16. Rubber parts, gaskets, hardware may need to be replaced and not usable. Or any other minor issue that does not make the part you are buying DEFECTIVE. Be sure the part you are buying is correct for your application.

Application Guide: 1965-1972 GMC D478 DH478D637 DH637Free Shipping is for continental USA only. ONCE Purchased YOU OWN IT. Shipping:: Free Shipping is for continental USA only. None of which makes the part Defective.

part #: vg504116 prices

• $39.95-$112.69

specifications voomvalve:

• for makes: Gmc
• for years: 1965-1972
• brand: Sealed Power
• mpn: Vg-5041-16
• part type: Valve Engine Guide
• ipn: G5037

seller voomvalve:

• rating: 99.5%
• # reviews: 252059
• city: Houston, Texas

payments voomvalve:

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

returns voomvalve:

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

shipping voomvalve:

• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS Priority Mail
• transit: 4-10 Days
• class: Expedited

general voomvalve:

• condition: New other see details
• Engines Engine Parts > Valvetrain Components > Valves

offer voomvalve:

• options: Ship-to-home
• sold: 0
• quantity: 2
• availability: In Stock
• started: October 31, 2025

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