0R1621 ROCKER ARM AS Caterpillar parts
3508, 3512, 3516, 3516B
Rating:
Alternative (cross code) number:
CA0R1621
0R-1621
0R1621
CA0R1621
0R-1621
0R1621
Weight: 1 pounds 0 kg.
MARINE ENGINE, REMAN ENGINE,
Related part:
2302621
ARM AS-ROCKER
0R1621
R
This part in 2 request:
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This information for suppliers only!
2025-08-11
2022-12-22
Information:
Removal Procedure
Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the procedure. Refer to Special Publication, NEDG2500, "Air Conditioning Tools" for the correct tools.
Turn the power disconnect switch to the OFF position.
Illustration 1 g02028695
Disconnect hose assemblies (1).
Illustration 2 g02028696
Disconnect harness assemblies (2).
Illustration 3 g02028703
Remove guard assemblies (3).
Illustration 4 g02028706
Remove belt (4). Remove bolts (5) and bracket (6). Remove compressor (7). Installation Procedure
Install compressor (7) in the reverse order of removal.
Refer to Special Instructions, "Realignment of The Air Conditioner Compressor Pulley on 793F, 795F, and 797F Off-Highway Trucks".
Personal injury can result from contact with refrigerant.Contact with refrigerant can cause frost bite. Keep face and hands away to help prevent injury.Protective goggles must always be worn when refrigerant lines are opened, even if the gauges indicate the system is empty of refrigerant.Always use precaution when a fitting is removed. Slowly loosen the fitting. If the system is still under pressure, release it slowly in a well ventilated area.Personal injury or death can result from inhaling refrigerant through a lit cigarette.Inhaling air conditioner refrigerant gas through a lit cigarette or other smoking method or inhaling fumes released from a flame contacting air conditioner refrigerant gas, can cause bodily harm or death.Do not smoke when servicing air conditioners or wherever refrigerant gas may be present.Use a certified recovery and recycling cart to properly remove the refrigerant from the air conditioning system.
Recover the air conditioner refrigerant from the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the procedure. Refer to Special Publication, NEDG2500, "Air Conditioning Tools" for the correct tools.
Turn the power disconnect switch to the OFF position.
Illustration 1 g02028695
Disconnect hose assemblies (1).
Illustration 2 g02028696
Disconnect harness assemblies (2).
Illustration 3 g02028703
Remove guard assemblies (3).
Illustration 4 g02028706
Remove belt (4). Remove bolts (5) and bracket (6). Remove compressor (7). Installation Procedure
Install compressor (7) in the reverse order of removal.
Refer to Special Instructions, "Realignment of The Air Conditioner Compressor Pulley on 793F, 795F, and 797F Off-Highway Trucks".
Caterpillar parts catalog:
Parts rocker Caterpillar catalog:
9Y1741
ROCKER ARM AS
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, PM3512, PM3516, PMG3516
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B, PM3512, PM3516, PMG3516
7W0370
ROCKER ARM AS
3508, 3512, 3516, 785, D11N
3508, 3512, 3516, 785, D11N
8N7290
ROCKER ARM AS
3508, 3512, 3516, 785, D11N, G3512, G3516
3508, 3512, 3516, 785, D11N, G3512, G3516
1964795
ROCKER ARM AS
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, PM3512, PM3516
3508, 3508B, 3508C, 3512, 3516, 3516B, 5130, 5230, 776C, 784B, 785, 785B, 789B, 793B, 994, D11N, D11R, PM3512, PM3516
8N7289
ROCKER ARM AS
3508, 3512, 3516, 785
3508, 3512, 3516, 785
2302621
ROCKER ARM AS
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
2816159
ROCKER ARM AS
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130B, 5230B, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G, 992G, 994D, 994F...
1546388
ROCKER ARM AS
3508B, 3512, 3512B, 3516B, 5130B, 5230B, 776D, 777D, 784C, 785C, 789C, 793C, 797, 797B, 854G, 992G, 994D, D11N, D11R, PM3508, PM3516, PP3516, SPF343
3508B, 3512, 3512B, 3516B, 5130B, 5230B, 776D, 777D, 784C, 785C, 789C, 793C, 797, 797B, 854G, 992G, 994D, D11N, D11R, PM3508, PM3516, PP3516, SPF343
0R1620
ROCKER ARM AS
3508, 3512, 3516, 3516B
3508, 3512, 3516, 3516B
0R1620
ROCKER ARM AS
3508, 3512, 3516, 3516B
3508, 3512, 3516, 3516B
2839368
ROCKER ARM AS
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
2839340
ROCKER ARM AS
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
2839366
ROCKER ARM AS
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
2839339
ROCKER ARM AS
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
793F, 793F AC, 793F CMD, 793F OEM, 793F-XQ, 795F AC, 795F XQ, 797, 797B, 797F, C175-16, C175-20
2420328
ROCKER ARM AS
140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 5...
140M, 140M 2, 160M, 160M 2, 2290, 2390, 2391, 2491, 2590, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 340D L, 340D2 L, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 5...
2018296
ROCKER ARM AS
G3512E, G3516C, G3516E, G3520C, G3520E, PMG3516
G3512E, G3516C, G3516E, G3520C, G3520E, PMG3516
3284240
ROCKER ARM AS
3456, 385B, 5090B, 583T, 621B, 621G, 735, 824C, 824G, 980G, 980G II, 980H, C-15, C-16, C-18, C16, D400E II, D8R II, PM-201, R2900G
3456, 385B, 5090B, 583T, 621B, 621G, 735, 824C, 824G, 980G, 980G II, 980H, C-15, C-16, C-18, C16, D400E II, D8R II, PM-201, R2900G
1044212
ROCKER ARM AS
CG137-08, CG137-12, G3408, G3408B, G3408C, G3412, G3412C
CG137-08, CG137-12, G3408, G3408B, G3408C, G3412, G3412C
1206418
ROCKER ARM AS
CG137-08, CG137-12, G3408, G3408B, G3408C, G3412, G3412C
CG137-08, CG137-12, G3408, G3408B, G3408C, G3412, G3412C
4373880
ROCKER ARM AS
24M, 735, 735B, 740, 740B, 770, 772, 773F, 773G LRC, 773G OEM, 775F, 775G LRC, 775G OEM, 777C, 777F, 777G, 834H, 844K, 854K, 988H, 988K, 990K, 992K, 993K, AD55B, AD60, C15, C18, C32, D10R
24M, 735, 735B, 740, 740B, 770, 772, 773F, 773G LRC, 773G OEM, 775F, 775G LRC, 775G OEM, 777C, 777F, 777G, 834H, 844K, 854K, 988H, 988K, 990K, 992K, 993K, AD55B, AD60, C15, C18, C32, D10R
4373870
ROCKER ARM AS
773F, 773G, 773G LRC, 773G OEM, 775F, 775G, 775G LRC, 775G OEM, 777C, 777F, 777G, 844K, 854K, 990K, 992K, 993K, AD55B, AD60, C27, C32, D10R, D10T2
773F, 773G, 773G LRC, 773G OEM, 775F, 775G, 775G LRC, 775G OEM, 777C, 777F, 777G, 844K, 854K, 990K, 992K, 993K, AD55B, AD60, C27, C32, D10R, D10T2