Oil Filter Components
Label Part No Description Quantity Comments
1 12A1726 Oil filter assembly Purolator 1 N.L.A
2 37H689 Centre bolt 1 N.L.A
3 508380 Seal was 17H2281 1
4 500319 Spring, was 7H25 1 N.L.A
5 7H28 Rubber seal 1
6 17H1148 Pressure plate 1 N.L.A
7 27H2573 Circlip - centre bolt 1 N.L.A
8 GFE103 Filter element with seal 1
8 GFE104 Filter element with seal 1 Automatic
9 12A1591 Housing to filter head seal 1 N.L.A
10 88G538 Block to filter pipe 1 N.L.A - Use [LINK]TAM2106BRAIDED[/LINK]
10 TAM2106 Block to filter pipe, when spin on filter - Use [LINK]TAM2106BRAIDED[/LINK] 1 N.L.A - See chart below.
10 LQP10033 Block to filter pipe 12A engine 91 on - Use [LINK]MOC1018[/LINK] 1 N.L.A - See chart below.
10 TAM2106BRAIDED Replacement block to filter pipe & union kit Pre 1992 - Block union size 5/8”UNF - Filter head union?size 1/4”NPT 1
10 MOC1019 Replacement block to filter pipe & union kit Pre 1992 - Block union size 5/8”UNF - Filter head union?size 11/16”UNF 1
10 MOC1018 Replacement block to filter pipe & union kit 12A engine/1991 on - Block union size 11/16”UNF - Filter head union?size 11/16”UNF 1
10 MOC1020 Replacement block to filter pipe & union kit 12A engine/1991 on - Block union size 11/16”UNF - Filter head union?size 1/4”NPT 1
11 2A715 Banjo bolt 1
12 AED172 Copper washer 2 See [LINK]LYF10017[/LINK] also
12 LYF10017 Metal washer with internal seal (alternative to [LINK]AED172[/LINK]) 2
13 TAM2119 Connector was TCZ106 1 N.L.A
14 88G402 Filter to block gasket, paper element type plus late billet type 1 Use for [LINK]12A2032RACE[/LINK] & [LINK]LPX10026RACE[/LINK]
15 TAM2097 Spin on filter head, 1/4” NPT thread 1 See 12A2032RACE also
15 12A2032RACE Spin on filter head, alloy billet, 1/4” NPT thread 1 Road or Race,Use [LINK]88G402[/LINK] gasket
15 LPX10026 Spin on filter head, 12A engine 1991 on 11/16”union 1 N.L.A - Use [LINK]LPX10026RACE[/LINK]
15 LPX10026RACE Spin on filter head, uses [LINK]88G402[/LINK] gasket 1 Alloy billet-Road or Race
16 GFE166 Spin on filter 1 12A Engine 1990 on
17 12A2035 Gasket, for spin on filter 1 Except [LINK]12A2032RACE[/LINK] & [LINK]LPX10026RACE[/LINK]
17 GUG705553GM Gasket, for spin on filter 1 Genuine version [LINK]12A2035[/LINK]

Filter head unions were originally 1/4”npt.  Block unions were always 5/8”unf until 12A engine numbers from 1991 which changed to 11/16”unf on both block and filter head.

 

Replacement Block to Filter Pipes Block Union Size Filter Head Union?Size Order braided hose & union kit as
Pre 1992 5⁄8”"UNF 1⁄4”NPT TAM2106BRAIDED
Pre 1992 5⁄8”"UNF 11⁄16”"UNF MOC1019
12A engine/1991 on 11⁄16”"UNF 11⁄16”"UNF MOC1018
12A engine/1991 on 11⁄16”"UNF 1⁄4”NPT MOC1020