FORD 1820631C2 Diesel Crankshaft Bearing Cap Set 7.3L

( Manufacturer Part Number: 1820631C2 ), ( Part Type: Bearing Crankshaft Cap ), ( Approximate Fitment: 1999 2000 2001 2002 Ford Excursion F-250 F-350 F-450 F-550 Truck ), ( Removed From: 1999 Ford F-250 Xlt 7.3l Diesel 4r100 Automatic Transmission 2wd )

Review FORD 7.3 7.3l Diesel Crankshaft Main Bearing Cap Set Oe Caps fits F250 F350 1999–2002

The **Ford 1820631C2 Crankshaft Bearing Cap Set** is a precision-engineered component designed exclusively for Ford s legendary **7.3L Power Stroke diesel engines**, found in the **F-250 and F-350 Super Duty trucks** from model years **1999 through 2002**. This high-performance bearing cap set is a critical replacement part for maintaining the structural integrity and longevity of the engine s crankshaft assembly, ensuring smooth operation and optimal power delivery. Crafted from **high-grade cast iron**, these caps are engineered to withstand the extreme stress, heat, and torque generated by the robust **7.3L diesel**, which is renowned for its durability and reliability in demanding applications, from heavy-duty towing and hauling to off-road adventures.

Each bearing cap in this set is meticulously machined to exacting specifications, featuring **precision-fit surfaces** that align flawlessly with the crankshaft journals and main bearing caps, minimizing friction and preventing premature wear. The caps are paired with **high-quality, full-circle main bearings** (typically included or specified for use with this set), which are designed to distribute the engine s load evenly across the crankshaft, reducing vibration and extending the life of the entire drivetrain. The **interchangeable design** of these caps allows for easy installation and replacement, making them a convenient solution for mechanics and DIY enthusiasts alike who are performing routine maintenance, addressing wear and tear, or addressing issues such as oil leaks, unusual noises, or excessive crankshaft play.

Beyond their functional excellence, these bearing caps are a testament to Ford s engineering heritage in diesel power, offering a direct upgrade or replacement for original components that may have degraded over time due to high-mileage use or harsh operating conditions. The **universal fitment** across the **1999 2002 F-250 and F-350** ensures compatibility with a wide range of applications, whether restoring a classic truck to its former glory or maintaining a workhorse vehicle that relies on consistent performance. Whether you're tackling a **crankshaft rebuild**, addressing a **main bearing failure**, or simply performing a **preventative maintenance overhaul**, this bearing cap set provides the reliability and precision needed to keep your **7.3L Power Stroke** running at peak efficiency for thousands more miles.

### **Pros and Cons of Buying a Ford 1820631C2 (99-02 F-250/F-350 7.3L Diesel Crankshaft Bearing Cap Set)**

1. **Direct Fitment** This part is specifically designed for the 1999-2002 Ford F-250/F-350 with the 7.3L diesel engine, ensuring compatibility without modification.

2. **High-Quality Materials** Ford s aftermarket parts are generally built to meet or exceed OEM standards, reducing the risk of premature failure.

3. **Prevents Engine Damage** Worn or damaged crankshaft bearing caps can lead to catastrophic engine failure. Replacing them proactively maintains engine integrity.

4. **Easier Installation** Since these are direct replacements, they should fit without requiring machining or customization.

5. **Warranty Coverage** Ford aftermarket parts often come with a limited warranty, providing some protection against defects.

6. **Cost-Effective Solution** Compared to rebuilding or replacing the entire engine, this is a relatively inexpensive fix for a common wear issue.

7. **Improves Engine Reliability** Fresh bearing caps can reduce vibration, noise, and potential oil leaks, extending the engine s lifespan.

1. **Potential Counterfeit Parts** If purchasing from an untrusted seller, there is a risk of receiving fake or low-quality replicas that could fail prematurely.

2. **Labor Intensity** Replacing crankshaft bearing caps requires significant disassembly, including removing the engine from the truck in some cases, which can be labor-intensive and time-consuming.

3. **Additional Costs** Beyond the part itself, you may need to budget for labor, gaskets, seals, and possibly engine mounts or other related components if they are worn.

4. **Skill Dependency** This is an advanced repair that requires mechanical expertise. Mistakes during installation (e.g., improper torque, misalignment) can cause engine damage.

5. **Limited Availability** While still common, these parts may become harder to source over time as older Ford models phase out of production.

6. **Oil Leaks Risk** If the engine has existing gasket or seal issues, replacing just the bearing caps may not fully resolve leaks, requiring additional repairs.

7. **Depreciation Factor** If the truck is older and has high mileage, the long-term ROI of this repair may be questionable compared to other potential uses for the vehicle.

---

### **Conclusion**

Replacing the crankshaft bearing caps on a 1999-02 Ford F-250/F-350 7.3L diesel is a **necessary maintenance task** if the engine shows signs of wear (e.g., excessive vibration, knocking, or oil consumption). The benefits such as preventing catastrophic failure and improving reliability outweigh the drawbacks for vehicles that are still in serviceable condition. However, the repair is **labor-intensive and costly**, so it s best suited for trucks that are otherwise in good shape and worth the investment.

If the truck is a daily driver or a workhorse, this repair is **highly recommended** to avoid a far more expensive engine rebuild or replacement. For a project truck or a vehicle nearing the end of its useful life, the cost may not justify the effort unless the engine is critically failing.

---

### **Recommendation**

1. **Verify the Condition of the Engine** Before purchasing parts, ensure the rest of the engine (e.g., rods, main bearings, seals) is in good condition. If other components are failing, consider a full engine inspection.

2. **Buy from a Trusted Source** Purchase the **Ford 1820631C2** (or equivalent OEM or high-quality aftermarket equivalent like **Crane, Moroso, or JE** parts) from a reputable dealer or online retailer with return policies.

3. **Hire a Professional Mechanic** Unless you have extensive engine repair experience, this job is best left to a shop with experience working on 7.3L diesels.

4. **Consider a Full Engine Rebuild** If the truck has high mileage (over 300,000 miles) and other engine components are worn, a rebuild or replacement engine may be more cost-effective in the long run.

5. **Budget for Related Repairs** Account for additional costs like gaskets, seals, and possibly engine mounts or alignment if they are compromised.

6. **Document the Work** Keep records of the repair for future reference, especially if the truck is being sold or insured.

**Final Verdict:** If the engine is sound and the truck is a priority, **proceed with the replacement** to avoid a costly breakdown. If the truck is a low-mileage collector or project vehicle, weigh the repair cost against its current value. For most work trucks, this is a **smart preventive measure**.

Details:

Condition: us good, light wear. Removed from a 1999 Ford F-250 XLT 7.3L Diesel 4R100 Automatic Transmission 2WD ECLB 158In. / Ext: Z1 White Int: Gray Approximate Fitment Year Range: 1999 2000 2001 2002 Ford Excursion F-250 F-350 F-450 F-550 TRUCK Sold as: Set This is a suggested year and model range for this part. Shipping info.

99-02 Ford F250 F350 7.3 7.3L Diesel Crankshaft Main Bearing Cap Set 5 OE Caps: Caps.: Ford 7.3 Power stroke diesel crank shaft main bearing cap set 5 OEM. Actual fitment may vary slightly; always verify using part number PRIOR to purchasing. Each part has been inspected and described as accurately possible.

Flaws are disclosed in the and / or pictures; these parts sold AS-IS, with NO warranty.

part #: 1820631c2 prices

• $36.00-$90.00

specifications cranshafengin:

• for models: F250, F350
• for makes: Ford
• for years: 1999-2002
• mpn: 1820631c2
• part type: Bearing Crankshaft Cap
• approximate fitment: 1999 2000 2001 2002 Ford Excursion F-250 F-350 F-450 F-550 Truck
• removed from: 1999 Ford F-250 Xlt 7.3l Diesel 4r100 Automatic Transmission 2wd

general cranshafengin:

• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
• condition: Used

offer cranshafengin:

• sold: 0
• started: May 15, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1

payments cranshafengin:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller cranshafengin:

• rating: 99.7%
• # reviews: 6588
• city: Gatesville, Texas

returns cranshafengin:

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

shipping cranshafengin:

• cost: $0.00
• service: Standard
• transit: 5-12 Days
• class: Standard
• type: Fixed

Ford 1820631C2 Is Similar To:

• 011fad400 Technologies Billet Stroke Crankshaft For Ford Windsor Sbc Rod Journals (36.7% similar) Main journal diameter: territory is by the us postal service. A wholesale program is available for businesses. Virgin islands and any other us. Please for expedited shipping...(January 18th, 2019)
• 04cobra2r3z Ford New Forged Crank Crankshaft Cobra Mustang Kellogg (32.5% similar) 6l cobra crankshaft new in ford box made by Kellogg stock. Contact me for a quote. Message me with any questions or concerns. Like us on Facebook. Shipping price listed is for the lower 48...(November 2nd, 2018)
• 1-4807-r20m20 Arrow Ford Reground Crankshaft Kit Rod Bearings Main 724956117697 (33.5% similar) Once purchased you own it. Rubber parts, gaskets, hardware may need to be replaced and not usable. There may be minor corrosion, scuffs, torn or missing boxes, scratches from storage, etc. If any manufacturer warranty exists, it is between you and them. Be sure the part you are buying is correct for...(March 24th, 2019)
• 102016 Atp Transmission Engine Harmonic Balancer Fits Ford Diesel From To (17.4% similar) 3 diesel engines from 1988 to ATP balance fits ford...(August 30th, 2018)
• 102813554 Eagle In Stroke Steel Crankshaft Ford Modular 793348000060 (33.3% similar) 554 in stroke - internal balanced steel 1 PC seal ford modular each block cleansing required when used with 2v engines. Use 8-BOLT cobra flywheel. Addresses at this time. In-stock items can ship from multiple locations. Virgin islands. Electrical or electronic components are also void if they have ...(May 31st, 2018)
• 105e-6303 English Ford Engine Crankshaft Reman Brand Fits Anglia Prefect Morgan (39.5% similar) The rod journals have been cut. This fits: ford Anglia 105E and prefect 997CC 1965 MORGAN four plus series 3 with engine one remanufactured factory original English crankshaft, part number the main journals have been cut...(December 18th, 2018)
• 11150346 Aftermarket Replacement New Crankshaft Position Sensor Van Ford Expedition Town (31.8% similar) The items are brand new parts that look and fit same as original, except at a much better price...(April 21st, 2018)
• 1119150 1s7f6d315aa Autoforever Brand New Crankshaft Position Sensor Fits For Ford Focus (30.7% similar) Transport delivery eta...(September 7th, 2018)
• 11405645 Ford Saab Engine Crankshaft (30.6% similar) Excellent value on used oem. As is sale, no warranty. We remove, inspect and test parts before list them. I only have the driveling, body is gone. Oem Saab 96 v4 engine crankshaft bearing surfaces are smooth, no spun bearings on this motor. Service to you. Unknown history, please look close at pics ...(April 27th, 2018)
• 13189367 Aftermarket Products New Crankshaft Position Sensor Ford Ranger Mazda Truck (32.6% similar) The items are brand new parts that look and fit same as original, except at a much better price...(March 22nd, 2018)
• 150-2505 Arp Ford Diesel Balancer Bolt Kit 672036044909 (26.6% similar) APR ford item condition must be new and in original. Outside the contiguous USA...(June 5th, 2018)