FILTER ELEMENT AS-OIL 2433758 - Caterpillar

On-Highway Transmission:
CX31 (S/N: D9F1-UP; D9R1-UP; E2R1-UP; EBW237-UP; B3X639-UP)
CX35 (S/N: W3X359-UP)
Petroleum Transmission:
CX31-P600 (S/N: PFW1-UP)
CX35-P800 (S/N: TRJ307-UP)
Service Magazine, SEPD1539, 10 December 2012, "An Improved One Piece Torque Converter Housing is Now Used on Certain CX31 and CX35 Transmissions". Disregard this article. The correct information follows.Description of Change: A new one piece housing design for 288-2676 Torque Converter Groups will replace the two piece housing design. The new one piece housing will replace the current two-piece housing and eliminate an unnecessary bolted joint.Adaptable To: The new one piece housing is effective with the following transmissions.CX31:
B3X00693-UP
D9F00962-UP
D9R00323-UP
E2R00316-UP
EBW01164-UP
HTC00409-UP
K1S00300-UP
PFW00516-UP
PTT00305-UP
PTW00375-UPCX35:
TRJ00490-UP
W3X00364-UPThe new one piece housing is adaptable to the following transmissions.CX31:
B3X00639-00692
D9F00001-00961
D9R00001-00322
E2R00001-00315
EBW00237-01163
HTC00001-00408
K1S00001-00299
PFW00001-00515
PTT00001-00304
PTW00001-00374CX35:
TRJ00307-00489
W3X00359-00363Parts
Table 1 shows a list of required parts for updating from a two piece housing torque converter to a one piece housing design.
Table 1
Item    Effectivity    Part Number    Description    
1     PFW, D9F, D9R, K1S     364-5467     Clutch Housing As    
WX3, TRJ 364-5469     Clutch Housing As    
EBW, B3X, PTT, PFW, PTW 384-1843     Clutch Housing As    
PFW, PTW, E2R, HTC, D9F, D9R, B3X 384-1847     Clutch Housing As    
2     All     390-9741     Hub    
3     All     390-9762     Retainer    
4     All     7S-7018     Seal Metal Ring    
Table 2
TC Prefix    TC Gp P/N    Former HSG (Two Piece)    New HSG (One Piece)    
T6G     288-2659     288-2671     364-5466    
T8S     376-7525    
T4G     288-2660    
T5P     366-9006    
T7G     288-2661     288-2669     355-6696    
T8G     288-2662    
T9G     288-2663     288-2673     384-1845    
T5G     288-2676    
T1T     419-0952    
T8D     277-5423     277-5421     364-5468    
T8J     335-1064    Former Two Piece Housing
Illustration 1 g03200897
Former two-piece housing design
Illustration 2 g03200531
Former two-piece housing design (A) Clutch Housing Assembly (288-2670, 288-2672, 288-2674, or 277-5422) (B) Washer (8E-9571 or 9M-1974) (C) Bolt (6V-3940 or 6V-5217) (D) 129-1610 O-Ring Seal (E) 125-9794 O-Ring Seal (F) 260-9536 Hub (G) 260-9534 Pilot (H) 2K-5957 Sealing Ring (J) 272-7960 Retainer New One Piece Housing
Illustration 3 g03330435
One piece housing design