
F81Z9G270BA Fuel Filter Cap Silver Aluminum for Ford 7.3L 1999-2003
F81Z9G270BA is the silver billet aluminium replacement for the plastic fuel filter cap on the Ford 7.3L Powerstroke from 1999 to 2003. The cap is machined from 6061-T6 and turned with a 1 inch hex so it opens with a socket instead of a special tool. It replaces Ford F81Z-9G270-BA, Navistar 1831193C91, Alliant RK31449 and Dorman 904-203. The O-ring is not included; it comes with the new fuel filter.
| Tier Pricing (USD / unit) | |
|---|---|
| Qty | Unit Price |
| 1+ units | $38.99 |
| 10+ units🎯 Recommended | $37.04 |
| 50+ units | $33.14 |
| 100+ units | $31.19 |
📋 Key Specs
| Part Number | F81Z9G270BA |
| Type | Fuel filter housing cap |
| Material | 6061-T6 billet aluminium |
| Outer Diameter | 108 mm (4.25 in) |
| Overall Height | 60.5 mm (2.38 in) |
| Connection | 1 inch hex, twist-on thread |
| Seal | O-ring not included; supplied with a new fuel filter |
| Weight | 600 g |
| Contents | 1 aluminium cap |
| Application | Ford 7.3L Powerstroke, 1999 to 2003 |
❓ FAQ
No. The cap is supplied on its own, and the O-ring that seals it comes with a new fuel filter element. Fit the cap together with a new filter so the ring is new at the same time.
Yes, for the 1999 to 2003 7.3L engine in F-250 through F-550 Super Duty, E-350 through E-550 and Excursion. It threads onto the existing bowl and replaces the factory plastic lid, and the bowl itself is not changed.
The factory lid is plastic and splits when a socket is cocked on it, which shows up as a fuel or air leak at the bowl. The 6061-T6 cap is cut from solid bar and turned with a 1 inch hex, so it takes a square socket instead of the ribbed plastic grip.
1 inch across the flats, so a 1 inch socket or the common fuel filter cap wrench turns it. The cap is 108 mm across and 60.5 mm tall and weighs about 600 g.
Ford F81Z9G270BA and F81Z-9G270-BA, Navistar 1831193C91, Alliant RK31449 and Dorman 904-203. It is a cap only, so the element is ordered separately as FD-4596 or F81Z9N184AA.
MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.
Stock/short-run: 7–15 days; bulk orders 20–35 days; custom 30–45 days incl. sampling. Note your deadline in the inquiry — sales will confirm capacity.
Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.
Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–25 days) → approval → mass production.
Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express.
ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.
Description
Product Overview
F81Z9G270BA is a billet aluminium fuel filter cap for the Ford 7.3L Powerstroke V8 in 1999 to 2003 Super Duty trucks, E-Series vans and the Excursion. The cap replaces the factory plastic lid on the fuel bowl and is machined from 6061-T6 with a 1 inch hex on top, so a socket removes it instead of the original ribbed plastic grip. It measures 4.25 inches across and 2.38 inches tall, weighs about 600 g, and takes the O-ring that ships with a new fuel filter.
Key Features
Cross Reference
Specifications
Applications
📄 Downloads
- FJ-CAP05-SI-datasheet-en.pdf · 2 KB
