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ALLOYWORKS Stainless Steel Headers Manifold For 99 00 02 01 03 Ford F-250 F350 F450 Powerstroke 7.3L, Silver, F81Z9431AA, F81Z9430AA

4.6 (1) Write Review
Free shipping on orders over $29.99

$279.00

$ 99 .00 $99.00

In Stock
  • Type: Exhaust Manifold Header for 1999-2003 Ford F250 F350 F450 F550 Excursion
  • Placement on Vehicle: Front, Left, Right
  • Material: Cast Iron
  • Mounting Style: Bolt-On
  • Mounting Hardware Included: No


Package Include:

(2) Stainless steel exhaust manifolds

(2) Gaskets (manifold to cylinder head)

(4) Studs (manifold to exhaust pipe flange)

(4) Nuts (manifold to exhaust pipe flange)

Interchange P/N: F81Z9431AA, F81Z 9431 AA, F81Z9430AA, F81Z 9430 AA

Features:

Stainless steel construction protects against warping or cracking.

Leak-resistant for long-lasting performance.

A rigorous quality inspection has been undertaken to ensure product standards.

Replaces original manifolds that are cracked from thermal expansion and contraction.

Strengthened and redesigned in the vulnerable areas of failure.

Professional installation is highly recommended.

Fitment：

2003 Ford F-550 7.3L Powerstroke Diesel

2002 Ford F-550 7.3L Powerstroke Diesel

2001 Ford F-550 7.3L Powerstroke Diesel

2000 Ford F-550 7.3L Powerstroke Diesel

1999 Ford F-550 7.3L Powerstroke Diesel

2003 Ford F-450 7.3L Powerstroke Diesel

2002 Ford F-450 7.3L Powerstroke Diesel

2001 Ford F-450 7.3L Powerstroke Diesel

2000 Ford F-450 7.3L Powerstroke Diesel

1999 Ford F-450 7.3L Powerstroke Diesel

2003 Ford F-350 7.3L Powerstroke Diesel

2002 Ford F-350 7.3L Powerstroke Diesel

2001 Ford F-350 7.3L Powerstroke Diesel

2000 Ford F-350 7.3L Powerstroke Diesel

1999 Ford F-350 7.3L Powerstroke Diesel

1997 Ford F-250 7.3L Powerstroke Diesel

2003 Ford F-250 7.3L Powerstroke Diesel

2002 Ford F-250 7.3L Powerstroke Diesel

2001 Ford F-250 7.3L Powerstroke Diesel

2000 Ford F-250 7.3L Powerstroke Diesel

1999 Ford F-250 7.3L Powerstroke Diesel

2003 Ford Excursion 7.3L Powerstroke Diesel

2002 Ford Excursion 7.3L Powerstroke Diesel

2001 Ford Excursion 7.3L Powerstroke Diesel

2000 Ford Excursion 7.3L Powerstroke Diesel


Anthony montoya
2025-01-02 18:31:20
Ran hard for a few days had 2 connections crack on a bend. Reached out to alloyworksThey were very understanding and asked for some pictures and have sense them reissued a replacement. All in all good product still running the cracked system in till new one arrives 😔
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