The Motorcraft FL-400S is presented as a dependable OEM oil filter for Ford, Lincoln, and Mercury cars, offering efficient media, a silicone anti-drain back valve, and a steel canister with rust-resistant paint. What are the specs: 3.25 in diameter, 2.9 in height, micron-rated media, and recommended change intervals per manufacturer? Key considerations: fitment, flow restriction, pressure relief, and warranty—practical details follow.
Key Takeaways
- Motorcraft FL-400S delivers OEM-level fit and performance for select Ford, Lincoln, and Mercury engines.
- Steel casing, rust-resistant paint, and flutings improve durability and removal.
- Efficient filter media traps carbon, sand, dust, and metal, extending engine life.
- Silicone anti-drain back valve and pressure-relief valve maintain oil pressure and prevent contamination bypass.
- Highly rated by users (4.8/5 from 2,775 reviews) and widely available online.
Why Choose Motorcraft FL-400S for Your Vehicle
Why choose the Motorcraft FL-400S for a Ford, Lincoln, or Mercury vehicle?
The Motorcraft FL-400S fits specific Ford models, measures 3.2 x 3.2 x 5 inches, and weighs 0.55 lb, offering OEM-level compatibility and performance.
The Motorcraft FL-400S fits select Ford models, measures 3.2 x 3.2 x 5 inches, weighs 0.55 lb, and delivers OEM-level compatibility and performance.
What are the benefits?
- Filters abrasives: carbon, sand, dust, metal.
- Prevents oil starvation via silicone anti-drain back valves.
- Includes pressure-relief to avoid contaminated oil circulation.
Practical considerations: confirm thread size 17/16 x 1.5, compare service intervals, and verify fit for Focus, Fiesta, Escape, Mustang, Fusion, Transit Connect, C-Max.
Recommendation: use as original-equipment replacement.
Key Design Features and Materials
Having recommended the FL-400S as an OEM replacement, attention turns to what makes its construction work in everyday use.
The review outlines key features, materials, and measurements.
What materials compose it?
- Steel outer casing with rust-resistant paint; flutings aid removal.
- Efficient filter media rated for increased dirt-holding capacity.
- Silicone anti-drain back valve to retain oil when off.
- Pressure-relief valve prevents bypass of contaminated oil.
Dimensions and fit
– 3.2 x 3.2 x 5 inches, 0.55 lb, thread 17/16 x 1.5.
Practical note: construction balances durability, serviceability, and filtration efficiency.
Compatibility and Vehicle Fitment
Compatibility is straightforward for owners of many Ford-family models: the Motorcraft FL-400S is designed as a vehicle-specific replacement for select Ford, Lincoln, and Mercury cars and light trucks, fitting engines that require a 17/16 x 1.5 thread and a filter roughly 3.2 x 3.2 x 5 inches in size. The reviewer notes fitment: check engine model, year, and OEM part cross-reference. Practical considerations: thread size, clearance in tight engine bays, and weight (0.55 lb). Questions? Will it fit older vehicles — confirm via VIN lookup. Table for quick reference:
| Vehicle | Thread | Size |
|---|---|---|
| Focus/Escape | 17/16 x 1.5 | 3.2×3.2×5 in |
| Mustang/Fusion | 17/16 x 1.5 | 3.2×3.2×5 in |
| Transit Connect | 17/16 x 1.5 | 3.2×3.2×5 in |
Performance in Filtration and Engine Protection
Although small in size, the Motorcraft FL-400S plays a critical role in engine longevity by trapping abrasive particles—carbon, sand, dust, and metal—before they circulate, and by maintaining oil pressure with a pressure-relief valve when flow is restricted.
Although small, the Motorcraft FL-400S protects engines by trapping abrasive particles and preserving oil pressure.
The filter uses efficient media and a silicone anti-drain back valve to protect during shutdowns.
What particle capture performance can you expect? High dirt-holding capacity for typical passenger engines, 3.2 x 3.2 x 5 inch can dimensions, 0.55 lb weight, vehicle-specific fit.
Practical note: replace per manufacturer interval, verify correct thread 17/16 x 1.5 for proper sealing.
Customer Ratings, Availability, and Warranty
Because many buyers prioritize reliability and easy returns, the Motorcraft FL-400S is presented with clear customer feedback, availability metrics, and a straightforward return policy to help informed decisions.
The unit holds a 4.8/5 average from 2,775 ratings, signaling consistent satisfaction; dimensions 3.2 x 3.2 x 5 inches, weight 0.55 lb, model FL-400-S.
Availability: widely stocked online, Best Sellers Rank #5,061 in Automotive, #72 in Replacement Oil Filters.
Warranty/returns: Amazon 30-day voluntary return guarantee.
Questions: How long to receive? Expect standard shipping times.
Practical note: confirm part fit for specific Ford, Lincoln, Mercury models.
Frequently Asked Questions
How Often Should I Change the Motorcraft FL-400S Oil Filter?
Typically every 3,000 to 7,500 miles, depending on driving conditions and oil type; the Motorcraft FL-400S is commonly replaced at each oil change per manufacturer recommendations, or annually if mileage is low.
Is the FL-400S Compatible With Synthetic Oil Change Intervals?
Yes. It accepts synthetic-oil change intervals; the FL-400S is designed to handle extended-service oils while maintaining filtration efficiency and anti-drainback performance, so adherence to vehicle manufacturer or synthetic oil interval recommendations is advised.
Can This Filter Be Used Off-Road or in Severe-Duty Conditions?
Yes. The reviewer notes the Motorcraft FL-400S suits off-road and severe-duty use due to robust steel casing, pressure-relief and anti-drainback valves, and efficient media, though more frequent inspections and changes are advised under extreme conditions.
Where Is the Motorcraft FL-400S Manufactured?
The Motorcraft FL-400S is manufactured by Motorcraft, a Ford Motor Company brand; production locations vary, commonly within the United States or Mexico depending on supply chain and batch, with country of origin listed on packaging details.
Does Installation Require Any Special Tools or Torque Specs?
Like tightening a jar lid, the installation requires only basic hand tools and standard oil‑filter wrench. The installer follows manufacturer torque guidance for the vehicle’s filter housing; specific torque values come from the vehicle service manual.
Conclusion
In conclusion, the Motorcraft FL-400S presents solid protection: efficient media captures particles down to micron-level sizes, silicone anti-drainback preserves oil pressure at engine idle, and a stamped steel canister with rust-resistant paint resists corrosion. Which drivers benefit most? Owners of Ford, Lincoln, Mercury models needing OEM fitment and reliable service intervals. Consider torque spec 20–25 ft·lb for installation, filter height ~3.5 in, and an average 4.8/5 rating—yet one question remains: is its proven consistency enough for your next oil change?
