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Outside Diameter

Inner Diameter (d1)

Height (H1)

CAT Type 1

Two-Piece piston seal for Caterpillar® specific equipment. Part numbers are for reference purposes only, we do not imply that these parts are of original equipment provenance.

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Technical Diagram

Available Materials

Material

Acronym

Temperature

Surface Speed

Pressure

PTFE/NBRPTFE/NBR (40 found(s))-30ºF to +230ºF (-34ºC to +110ºC)<12 ft/s (3.7 m/s)≤5800 PSI (≤400 Bar)

Ref. No.	∅D	Inner Diameter (d1)	Height (H1)	Price
RCAT-1214179 ∅D 10 Inner Diameter (d1) 8.88 Height (H1) 0.44	10.000	8.880	0.440	Call for price
RCAT-1U3998 ∅D 2.25 Inner Diameter (d1) 1.875 Height (H1) 0.192	2.250	1.875	0.192	Call for price
RCAT-3E4277 ∅D 1 Inner Diameter (d1) 0.691 Height (H1) 0.129	1.000	0.691	0.129	Call for price
RCAT-3E4278 ∅D 1.25 Inner Diameter (d1) 0.941 Height (H1) 0.129	1.250	0.941	0.129	Call for price
RCAT-3E4279 ∅D 1.75 Inner Diameter (d1) 1.441 Height (H1) 0.129	1.750	1.441	0.129	Call for price
RCAT-3E4280 ∅D 8 Inner Diameter (d1) 7.254 Height (H1) 0.379	8.000	7.254	0.379	Call for price
RCAT-3E4281 ∅D 9 Inner Diameter (d1) 8.137 Height (H1) 0.379	9.000	8.137	0.379	Call for price
RCAT-3E4282 ∅D 9.5 Inner Diameter (d1) 8.637 Height (H1) 0.379	9.500	8.637	0.379	Call for price
RCAT-4T0529 ∅D 4.125 Inner Diameter (d1) 3.46 Height (H1) 0.252	4.125	3.460	0.252	Call for price
RCAT-5J4986 ∅D 4.5 Inner Diameter (d1) 3.835 Height (H1) 0.252	4.500	3.835	0.252	Call for price
RCAT-5J4987 ∅D 4.75 Inner Diameter (d1) 4.09 Height (H1) 0.252	4.750	4.090	0.252	Call for price
RCAT-5J4988 ∅D 5.5 Inner Diameter (d1) 4.725 Height (H1) 0.379	5.500	4.725	0.379	Call for price
RCAT-5J4989 ∅D 6 Inner Diameter (d1) 5.095 Height (H1) 0.379	6.000	5.095	0.379	Call for price
RCAT-5J4990 ∅D 6.25 Inner Diameter (d1) 5.345 Height (H1) 0.379	6.250	5.345	0.379	Call for price
RCAT-5J4991 ∅D 6.5 Inner Diameter (d1) 5.595 Height (H1) 0.379	6.500	5.595	0.379	Call for price
RCAT-5J4993 ∅D 7.25 Inner Diameter (d1) 6.345 Height (H1) 0.379	7.250	6.345	0.379	Call for price
RCAT-5J4997 ∅D 7 Inner Diameter (d1) 6.095 Height (H1) 0.379	7.000	6.095	0.379	Call for price
RCAT-5J5020 ∅D 5 Inner Diameter (d1) 4.225 Height (H1) 0.379	5.000	4.225	0.379	Call for price
RCAT-5J5402 ∅D 4 Inner Diameter (d1) 3.335 Height (H1) 0.252	4.000	3.335	0.252	Call for price
RCAT-5J5559 ∅D 8.25 Inner Diameter (d1) 7.255 Height (H1) 0.379	8.250	7.255	0.379	Call for price
RCAT-5J6762 ∅D 10.5 Inner Diameter (d1) 9.38 Height (H1) 0.44	10.500	9.380	0.440	Call for price
RCAT-5J7004 ∅D 2 Inner Diameter (d1) 1.625 Height (H1) 0.192	2.000	1.625	0.192	Call for price
RCAT-5J7010 ∅D 2.75 Inner Diameter (d1) 2.375 Height (H1) 0.192	2.750	2.375	0.192	Call for price
RCAT-5J7013 ∅D 3.5 Inner Diameter (d1) 2.96 Height (H1) 0.192	3.500	2.960	0.192	Call for price
RCAT-5J7016 ∅D 7.75 Inner Diameter (d1) 6.845 Height (H1) 0.379	7.750	6.845	0.379	Call for price
RCAT-5J7234 ∅D 5.25 Inner Diameter (d1) 4.48 Height (H1) 0.379	5.250	4.480	0.379	Call for price
RCAT-5J7854 ∅D 4.25 Inner Diameter (d1) 3.585 Height (H1) 0.252	4.250	3.585	0.252	Call for price
RCAT-5J8011 ∅D 3.75 Inner Diameter (d1) 3.21 Height (H1) 0.192	3.750	3.210	0.192	Call for price
RCAT-5J9822 ∅D 1.5 Inner Diameter (d1) 1.106 Height (H1) 0.118	1.500	1.106	0.118	Call for price
RCAT-6E0253 ∅D 11 Inner Diameter (d1) 9.88 Height (H1) 0.44	11.000	9.880	0.440	Call for price
RCAT-6J0793 ∅D 3.25 Inner Diameter (d1) 2.71 Height (H1) 0.192	3.250	2.710	0.192	Call for price
RCAT-6J1972 ∅D 3 Inner Diameter (d1) 2.46 Height (H1) 0.192	3.000	2.460	0.192	Call for price
RCAT-6J9385 ∅D 8.5 Inner Diameter (d1) 7.505 Height (H1) 0.379	8.500	7.505	0.379	Call for price
RCAT-7J2032 ∅D 4 Inner Diameter (d1) 3.482 Height (H1) 0.252	4.000	3.482	0.252	Call for price
RCAT-8J6213 ∅D 2.5 Inner Diameter (d1) 2.125 Height (H1) 0.192	2.500	2.125	0.192	Call for price
RCAT-8T6923 ∅D 9.5 Inner Diameter (d1) 8.38 Height (H1) 0.44	9.500	8.380	0.440	Call for price
RCAT-9J4981 ∅D 5.75 Inner Diameter (d1) 4.975 Height (H1) 0.379	5.750	4.975	0.379	Call for price
RCAT-9J7117 ∅D 7.5 Inner Diameter (d1) 6.595 Height (H1) 0.379	7.500	6.595	0.379	Call for price
RCAT-9J9872 ∅D 4 Inner Diameter (d1) 3.335 Height (H1) 0.252	4.000	3.335	0.252	Call for price
RCAT-9X7542 ∅D 4.75 Inner Diameter (d1) 4.09 Height (H1) 0.252	4.750	4.090	0.252	Call for price

PTFE/NBR - PTFE/NBR (40 found(s))

Ref. No.	∅D	Inner Diameter (d1)	Height (H1)	Price
RCAT-1214179 ∅D 10 Inner Diameter (d1) 8.88 Height (H1) 0.44	10.000	8.880	0.440	Call for price
RCAT-1U3998 ∅D 2.25 Inner Diameter (d1) 1.875 Height (H1) 0.192	2.250	1.875	0.192	Call for price
RCAT-3E4277 ∅D 1 Inner Diameter (d1) 0.691 Height (H1) 0.129	1.000	0.691	0.129	Call for price
RCAT-3E4278 ∅D 1.25 Inner Diameter (d1) 0.941 Height (H1) 0.129	1.250	0.941	0.129	Call for price
RCAT-3E4279 ∅D 1.75 Inner Diameter (d1) 1.441 Height (H1) 0.129	1.750	1.441	0.129	Call for price
RCAT-3E4280 ∅D 8 Inner Diameter (d1) 7.254 Height (H1) 0.379	8.000	7.254	0.379	Call for price
RCAT-3E4281 ∅D 9 Inner Diameter (d1) 8.137 Height (H1) 0.379	9.000	8.137	0.379	Call for price
RCAT-3E4282 ∅D 9.5 Inner Diameter (d1) 8.637 Height (H1) 0.379	9.500	8.637	0.379	Call for price
RCAT-4T0529 ∅D 4.125 Inner Diameter (d1) 3.46 Height (H1) 0.252	4.125	3.460	0.252	Call for price
RCAT-5J4986 ∅D 4.5 Inner Diameter (d1) 3.835 Height (H1) 0.252	4.500	3.835	0.252	Call for price
RCAT-5J4987 ∅D 4.75 Inner Diameter (d1) 4.09 Height (H1) 0.252	4.750	4.090	0.252	Call for price
RCAT-5J4988 ∅D 5.5 Inner Diameter (d1) 4.725 Height (H1) 0.379	5.500	4.725	0.379	Call for price
RCAT-5J4989 ∅D 6 Inner Diameter (d1) 5.095 Height (H1) 0.379	6.000	5.095	0.379	Call for price
RCAT-5J4990 ∅D 6.25 Inner Diameter (d1) 5.345 Height (H1) 0.379	6.250	5.345	0.379	Call for price
RCAT-5J4991 ∅D 6.5 Inner Diameter (d1) 5.595 Height (H1) 0.379	6.500	5.595	0.379	Call for price
RCAT-5J4993 ∅D 7.25 Inner Diameter (d1) 6.345 Height (H1) 0.379	7.250	6.345	0.379	Call for price
RCAT-5J4997 ∅D 7 Inner Diameter (d1) 6.095 Height (H1) 0.379	7.000	6.095	0.379	Call for price
RCAT-5J5020 ∅D 5 Inner Diameter (d1) 4.225 Height (H1) 0.379	5.000	4.225	0.379	Call for price
RCAT-5J5402 ∅D 4 Inner Diameter (d1) 3.335 Height (H1) 0.252	4.000	3.335	0.252	Call for price
RCAT-5J5559 ∅D 8.25 Inner Diameter (d1) 7.255 Height (H1) 0.379	8.250	7.255	0.379	Call for price
RCAT-5J6762 ∅D 10.5 Inner Diameter (d1) 9.38 Height (H1) 0.44	10.500	9.380	0.440	Call for price
RCAT-5J7004 ∅D 2 Inner Diameter (d1) 1.625 Height (H1) 0.192	2.000	1.625	0.192	Call for price
RCAT-5J7010 ∅D 2.75 Inner Diameter (d1) 2.375 Height (H1) 0.192	2.750	2.375	0.192	Call for price
RCAT-5J7013 ∅D 3.5 Inner Diameter (d1) 2.96 Height (H1) 0.192	3.500	2.960	0.192	Call for price
RCAT-5J7016 ∅D 7.75 Inner Diameter (d1) 6.845 Height (H1) 0.379	7.750	6.845	0.379	Call for price
RCAT-5J7234 ∅D 5.25 Inner Diameter (d1) 4.48 Height (H1) 0.379	5.250	4.480	0.379	Call for price
RCAT-5J7854 ∅D 4.25 Inner Diameter (d1) 3.585 Height (H1) 0.252	4.250	3.585	0.252	Call for price
RCAT-5J8011 ∅D 3.75 Inner Diameter (d1) 3.21 Height (H1) 0.192	3.750	3.210	0.192	Call for price
RCAT-5J9822 ∅D 1.5 Inner Diameter (d1) 1.106 Height (H1) 0.118	1.500	1.106	0.118	Call for price
RCAT-6E0253 ∅D 11 Inner Diameter (d1) 9.88 Height (H1) 0.44	11.000	9.880	0.440	Call for price
RCAT-6J0793 ∅D 3.25 Inner Diameter (d1) 2.71 Height (H1) 0.192	3.250	2.710	0.192	Call for price
RCAT-6J1972 ∅D 3 Inner Diameter (d1) 2.46 Height (H1) 0.192	3.000	2.460	0.192	Call for price
RCAT-6J9385 ∅D 8.5 Inner Diameter (d1) 7.505 Height (H1) 0.379	8.500	7.505	0.379	Call for price
RCAT-7J2032 ∅D 4 Inner Diameter (d1) 3.482 Height (H1) 0.252	4.000	3.482	0.252	Call for price
RCAT-8J6213 ∅D 2.5 Inner Diameter (d1) 2.125 Height (H1) 0.192	2.500	2.125	0.192	Call for price
RCAT-8T6923 ∅D 9.5 Inner Diameter (d1) 8.38 Height (H1) 0.44	9.500	8.380	0.440	Call for price
RCAT-9J4981 ∅D 5.75 Inner Diameter (d1) 4.975 Height (H1) 0.379	5.750	4.975	0.379	Call for price
RCAT-9J7117 ∅D 7.5 Inner Diameter (d1) 6.595 Height (H1) 0.379	7.500	6.595	0.379	Call for price
RCAT-9J9872 ∅D 4 Inner Diameter (d1) 3.335 Height (H1) 0.252	4.000	3.335	0.252	Call for price
RCAT-9X7542 ∅D 4.75 Inner Diameter (d1) 4.09 Height (H1) 0.252	4.750	4.090	0.252	Call for price