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INA 3806366 - Engine Timing Belt Kit
MPN: 3806366
The INA 3806366 Engine Timing Belt Kit enhances your Porsche's engine performance with precision-engineered components. Designed for reliable installation and longevity.
Vehicle Specific
Check if this part fits your vehicle.
Product Overview
The INA Engine Timing Belt Kit (MPN: HJVJ-48566-3806366) supports essential maintenance and repairs related to the engine timing system. This kit provides an OE-level, all-in-one set of matched components for reliable fitment and functionality. Symptoms of wear may include timing noise, engine misfires, or overheating, which can indicate issues with timing belts and associated components. The precision-engineered parts in this kit are designed to meet the specifications of your vehicle's timing system.
Kit Contents
- 1 x CRP - (TB107) Engine Timing Belt
- 1 x CRP - (TB293) Engine Timing Belt
- 1 x Schaeffler - (5310057100) Engine Balance Shaft Belt Tensioner Pulley
- 1 x Schaeffler - (5310724100) Engine Timing Belt Tensioner Roller
- 1 x Schaeffler - (5320043100) Engine Timing Belt Idler
- 1 x Schaeffler - (5320421100) Engine Balance Shaft Belt Idler Roller
Cross Reference Numbers
This INA HJVJ-48566-3806366 kit is equivalent to or replaces the following part numbers: 5310724100, 5320421100, 5310057100, TB107, TB293, 5320043100, 94410202505, 94410202506, 94410202507, 94410524103, 94410524104, 94410221902, 94410221903, 94410221904, 94410515703, 94410515704.
Vehicle Compatibility
- Porsche 944 2.5 (1987–1989)
- Porsche 944 2.7 (1989)
This kit also fits other applications. Please use the vehicle selector tool to verify compatibility before purchase.
Why Shop at eEuroparts.com?
- Expertise You Can Trust: Over 25 years specializing exclusively in European vehicles.
- Kits That Fit™ – complete, curated repair solutions with zero guesswork.
- Fitment Confidence: Industry-leading catalog accuracy ensures you get the right part the first time.
- Fast, Reliable Delivery: Most orders ship same or next business day from our U.S. warehouses.
- Transparent, Honest Pricing: Competitive prices with no hidden fees ever.
- Trusted Since 2000: Proudly serving the European car community for over two decades.
Frequently Asked Questions
What are the symptoms of a failing timing belt?
Common symptoms include unusual timing noise, engine misfires, or overheating, which may indicate a need for replacement of the timing belt and associated components.
How often should the timing belt be replaced?
It is generally recommended to replace the timing belt every 60,000 to 100,000 miles, but you should consult your vehicle's maintenance schedule for specific intervals.
What happens if the timing belt breaks?
A broken timing belt can lead to severe engine damage, including bent valves and damaged pistons, which are costly to repair.
Are all components included in this kit necessary for installation?
Yes, each component in the INA timing belt kit is designed to work together for the proper functioning of the timing system. Neglecting any part may lead to premature failure.
Can I use this kit for other Porsche models?
This kit is specifically designed for the Porsche 944 series; please verify compatibility with other models using the vehicle selector tool.
Order INA HJVJ-48566-3806366 kit today to support a complete, well-matched repair for your vehicle.
Note: All information on this page and in the FAQ is for general reference only. Verify fitment and consult a professional as needed. eEuroparts.com is not responsible for incorrect part selection or installation.
- BrandINA
- ManufacturerINA
- MPNHJVJ-48566-3806366
- Part TypeEngine Timing Belt Kit
- Kit Content1 x CRP - (TB107) Engine Timing Belt
1 x CRP - (TB293) Engine Timing Belt
1 x Schaeffler - (5310057100) Engine Balance Shaft Belt Tensioner Pulley
1 x Schaeffler - (5310724100) Engine Timing Belt Tensioner Roller
1 x Schaeffler - (5320043100) Engine Timing Belt Idler
1 x Schaeffler - (5320421100) Engine Balance Shaft Belt Idler Roller - OE Part Numbers5310724100, 5320421100, 5310057100, TB107, TB293, 5320043100, 94410202505, 94410202506, 94410202507, 94410524103, 94410524104, 94410221902, 94410221903, 94410221904, 94410515703, 94410515704
- Cross Reference NumbersHJVJ485663806366
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1989 | Porsche | 944 | Base (2.7 L4 GAS) | |
| 1989 | Porsche | 944 | Turbo (2.5 L4 GAS) | |
| 1988 | Porsche | 944 | Turbo (2.5 L4 GAS) | |
| 1988 | Porsche | 944 | Base (2.5 L4 GAS) | |
| 1987 | Porsche | 944 | Turbo (2.5 L4 GAS) | |
| 1987 | Porsche | 944 | Base (2.5 L4 GAS) |
Warranty Overview
At eEuroparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, contact customer support via Chat or Contact Us.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For complete details, please see our full Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.
