Rotunda 303-1251 Style Ford Crankshaft Front Main Seal Driver Tool
This Rotunda 303-1251 style tool is a Ford crankshaft front main seal driver designed for installation work on compatible V6 and V8 engines. Condition is new. Free shipping is included. No additional specifications or included accessories are provided in the description, so check the listing for details on exact applications, part fitment, and what is included in the package. Confirm compatibility with your engine and seal before purchase, especially if you are matching an original Rotunda/OTC service tool number.
| Location | Santa Rosa Beach US |
| Shipping | Free shipping (check listing for details) |
| Seller |
clhmlm3
98.7% positive · 2019 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2026-02-10T17:59:47.000Z |
| Brand | Unbranded |
| Items Included | alignment tool |
| Country of Origin | United States |
Ford Crankshaft Front Main Seal InstallerRotunda 303-1251 Style – V6 & V8 EnginesPress your Ford front crankshaft seal in square, centered, and to proper depth. This tool is a refined, 3D-printed take on the Ford / Rotunda 303-1251 installer, designed to center on the crank snout and use the crank bolt to draw the seal in evenly—no cocking, no distortion.FEATURES • 303-1251–Style Centering – Locates on the crankshaft for true concentric alignment • Even, Controlled Install – Uses the crank bolt to pull the seal in smoothly and square • Full Seal Face Support – Reduces distortion for a reliable, leak-free install • Lightweight & Durable – High-strength, impact-resistant 3D-printed construction • Service-Friendly – Works with standard hand tools; no press requiredCOMPATIBLE FORD ENGINES (Front Crank Seal) • V8: 5.0L Coyote • V6: 3.3L, 3.5L, 3.7LFits Ford V6/V8 platforms using the standard front crankshaft seal for the engines listed.Always verify your engine and timing cover before purchase.COMMON VEHICLE APPLICATIONS*(*Examples only—confirm your specific engine) • F-150: 3.3 / 3.5 / 3.7 / 5.0 • Explorer: 3.5 / 3.7 • Expedition: 3.5 / 3.7 / 5.0 • Edge: 3.5 / 3.7 • Flex / Taurus: 3.5 / 3.7 • Transit: 3.5 / 3.7HOW TO USE 1. Remove the old seal; clean the bore and lightly oil the new seal OD and lip 2. Slide the installer over the crank snout and place the new seal into the tool 3. Install the crank bolt and tighten gradually to draw the seal in evenly 4. Stop at factory-specified depth and verify even seating all the way aroundWHAT’S INCLUDED • (1) Ford Front Crankshaft Seal Installer(Rotunda 303-1251–style tool only)NOTES • Color may vary due to 3D-printing process • Minor layer lines are normal and do not affect function • Installation tool only—avoid open flame, harsh solvents, or prolonged high heatSEARCH TERMS / KEYWORDSFord crankshaft seal installer, Rotunda 303-1251, front main seal tool, Ford 5.0 Coyote seal driver, 3.5 EcoBoost crank seal installer, 3.3 3.7 Cyclone, F-150 Mustang Explorer Transit Expedition timing cover seal tool
Brand names used for fitment identification only. No affiliation with Ford Motor Company.
