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Enginetech GD9973 Engine Valve Guide 4 Pack - High-Quality Iron Valve Guides for Reliable Engine Performance
100% ORIGINAL AND QUALITY
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- Description
- Fitment
- Warranty and Refund
- Reviews
Engine Valve Guide - 4 Pack
The Enginetech GD9973 Engine Valve Guide 4 Pack is designed to ensure proper valve operation and longevity in your engine rebuild. Crafted from durable iron, these valve guides eliminate gaps in the valve train to promote smooth, efficient airflow and prevent oil leakage. With a length of approximately 2.42 inches, an inside diameter of 0.3735 inches, and an outside diameter of 0.6255 inches, these guides are engineered for precise fitment in a variety of engine types. The spiral ID finish enhances sealing and reduces wear, contributing to the overall performance and durability of your engine components. These guides are ideal for professional rebuilders and enthusiasts seeking reliable parts to restore engine efficiency and power.
Engine Valve Guides are critical components in maintaining proper valve positioning and sealing within the cylinder head. The GD9973 guides from Enginetech are manufactured with tight tolerances to ensure optimal fit and function, helping prevent valve wobble and oil consumption issues. Whether you're working on import or domestic engines, these guides provide the quality and precision necessary for a successful rebuild. The 4-pack offers convenience and value, allowing you to replace multiple guides at once for a comprehensive maintenance process.
Enginetech has been a trusted name in engine parts manufacturing since 1982, committed to providing high-quality parts and excellent customer service. All products are engineered specifically for engine rebuilders who demand reliability and performance. The GD9973 valve guides are an essential part of a well-maintained valve train system, supporting smooth engine operation and long-term durability. Trust Enginetech to supply the components you need to restore your engine's performance efficiently and effectively.
Features:
- Material: Iron for durability and longevity
- Length: Approximately 2.42 inches for compatibility
- Inside Diameter: 0.3735 inches for precise fitment
- Finish: Spiral ID to enhance sealing and reduce wear
- Outside Diameter: 0.6255 inches for proper clearance
- Pack Quantity: Four guides for comprehensive engine rebuilding
| Material: Iron |
| Length: 2.42 |
| Inside Diameter: 0.3735 |
| Finish: Spiral ID |
| Outside Diameter: 0.6255 |
| Aaiaid Part Number: BBPTGD9973 |
| Part Number: GD9973 |
| Brand Aaia: BBPT |
Returns
30-Day Money-Back Guarantee
We want you to be completely satisfied with your purchase! If you are not happy for any reason, you may return the item within 30 days for a refund, minus shipping fees, provided that: The part is brand new, uninstalled, and undamaged in any way.
To initiate a return, please contact us or email support@mizumoauto.com for a Return Authorization Number (RMA) and the return shipping address. Returns without an RMA number will be refused and returned to you at your expense.
Return Requirements:
- Items must be securely packed in the original manufacturer's packaging.
- All original materials must be included, such as hardware, manuals, protective caps, wrapping, and instructions.
- You must obtain and retain the tracking number for your return.
Non-Returnable Items:
- Piston rings, main bearings, and rod bearings are non-returnable if the manufacturer’s seal or shrink-wrapped plastic has been opened. No exceptions—this ensures the integrity of the parts you receive.
We are not responsible for lost or damaged returns. If your return is lost or damaged during shipping, a refund cannot be issued, as the item cannot be resold or returned to the supplier. Please file a claim directly with your shipping carrier for reimbursement.
Refunds are processed within 1-2 business days after we receive and inspect the returned item. Please allow this processing time before inquiring about your refund status.
Warranty
Mizumo Auto provides a 90-day Limited Warranty against defects in workmanship and materials under normal service conditions, effective from the original delivery date.
This warranty is non-transferable and applies only to the original purchaser. Coverage is limited to the replacement or refund of defective products.
Exclusions:
The warranty does not cover labor costs, damage resulting from accidents, misuse, alterations, or unauthorized modifications, as well as additional expenses such as towing, fluids, oils, car rentals, and any other parts not included in the original purchase.
Warranty Claims Process:
- All warranty claims must be pre-authorized and returned prepaid to Mizumo Auto for inspection and approval.
- No exchanges will be made for products that have been damaged, misused, or improperly installed. We strongly recommend professional installation.
- The buyer assumes all risk of damage resulting from improper installation.
All disputes related to transactions shall be resolved by a court of competent jurisdiction in Los Angeles County, California.
Shipping
We offer Free UPS Ground or USPS Ground Advantage shipping within the continental U.S. (48 states).
Shipping to Other Locations:
A delivery surcharge applies to shipments to: Alaska, Hawaii, Puerto Rico, U.S. territories, APO/FPO addresses, Canada, and international destinations.
Order Processing & Tracking:
- Orders are shipped Monday through Friday, excluding holidays.
- Orders placed before 3:00 PM PST will ship the same day, unless unexpected delays occur.
- A tracking number will be emailed within one business day after shipping.
If you do not receive a tracking number, please:
- Check your spam/junk folder.
- If it's not there, contact us via phone or eBay message for assistance.
International Orders:
Import duties, taxes, and brokerage fees are not included in the shipping fee. Please check with your shipping carrier and local customs office regarding any applicable fees before placing your order.









