Denso 280-5124 Starter

Denso Reman Starter for Ford Applications

The Denso 280-5124 reman starter is a 12-volt, clockwise-rotation starter built for Ford OE applications that demand consistent cranking performance. It is a fitment-based replacement for select Ford Ranger, Explorer, Explorer Sport Trac, Aerostar, and related Mazda B4000 applications.

Denso remanufactured starters are rebuilt with attention to electrical integrity and bench-tested before release. The 1.4 kW power rating supports dependable starting performance in everyday driving, including cold-weather and hot-weather conditions.

Key Features

• 12.0-volt starter for Ford OE applications
• 1.4 kW power rating for strong cranking output
• Clockwise starter rotation
• High-voltage tested armature and field coils
• Refinished and performance-validated commutators
• Premium copper terminals for stable electrical current
• All-new bearings, brushes, and seals
• Bench-tested for factory-original performance

Product Details

Denso reman starters are built from a remanufacturing process that replaces wear items, verifies electrical components, and checks finished units on the bench. The result is a starter designed to restore reliable engine cranking on Ford Ranger and Ford Explorer platforms, along with select Mazda B4000 and Mercury Mountaineer applications. This part number, 280-5124, is also referenced in interchange listings for several OE and aftermarket numbers, including Bosch SR7546X and Ford F77Z-11002-AA.

The Denso reman starter line focuses on exact fit and consistent electrical performance. For buyers searching for a reman starter for 1997-2006 Ford Ranger or 1998-2005 Ford Explorer applications, this unit matches the listed OE-style configuration and starter rotation requirements.

Common Starting Problems It May Address

• Slow or weak engine cranking
• No-start condition caused by starter failure
• Intermittent starter engagement
• Clicking during key start command
• Electrical wear related to brushes, terminals, or commutator condition

Installation Notes

• Verify the vehicle’s year, engine, transmission, and terminal style before ordering.
• Confirm clockwise rotation and 12-volt system requirements match the original starter.
• Check for the correct switch-terminal adapter style on applicable Explorer Sport Trac and Mazda B4000 listings.
• Inspect battery condition, cables, and charging system output before installing a replacement starter.
• Use the vehicle-specific fitment notes for 1997-2006 Ford Ranger, 1998-2005 Ford Explorer, and related applications.

Quality Assurance

Denso remanufactured starters are processed through a test-and-replace routine that includes high-voltage testing of the armature and field coils, commutator refinishing, replacement of terminals and fasteners with copper components, and final bench testing. Denso’s long OE supply background supports the engineering behind the 280-5124 reman starter.