1R9958 LATCH AS Caterpillar parts
311C, 312D, 315, 315B, 315B FM L, 315B L, 315C, 315D L, 316E L, 317B LN, 318B, 318C, 319C, 319D, 319D LN, 320, 320 L, 320B, 320B FM LL, 320B U, 320C, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D L...
Rating:
Alternative (cross code) number:
CA1R9958
1R-9958
1R9958
CA1R9958
1R-9958
1R9958
Weight: 1 pounds 0 kg.
EXCAVATOR, WHEELED EXCAVATOR,
You can buy:
US$42.00
14 Jul 2025
FridayParts
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Threetrees 1R-9958 1R9958 Latch Lock Assy with 2 Keys 5P8500 Cat E320 E200B E320B E320C
THREETREES 1R-9958 1R9958 Latch Lock Assy With 2 Keys 5P8500 Cat E320 E200B E320B E320C
THREETREES 1R-9958 1R9958 Latch Lock Assy With 2 Keys 5P8500 Cat E320 E200B E320B E320C
FridayParts Catch Lock Assy Latch Assy 1R-9958 1R9958 for Caterpillar CAT 311C 312D 315 320 322 325 330
FP FRIDAYPARTS New aftermarket parts || Catch Lock Assy Latch Assy 1R-9958 1R9958 || Fits Caterpillar CAT 311C 312D 315 320 322 325 330(Please refer to product description)
FP FRIDAYPARTS New aftermarket parts || Catch Lock Assy Latch Assy 1R-9958 1R9958 || Fits Caterpillar CAT 311C 312D 315 320 322 325 330(Please refer to product description)
Sogoparts Back Cover Lock with 2 Key 1R-9958 1R9958 Compatible with Caterpillar Excavator 205 205B 206 206B 211B 212 Mini Hydraulic Excavator 301.5 301.6 301.6C 301.8 301.8C 302.5 302.5C 303
Sogoparts Part Numbers: 1R-9958 1R9958 375-8749 375-8750 || Compatible with Caterpillar Excavator 205 205B 206 206B 211B 212 212B 213 213B 214 214B 214BFT 215 215B 215C 215D 219 219D 224 224B 225 225B 225D Mini Hydraulic Excavator 301.5 301.6 301.6C 301.8 301.8C 302.5 302.5C 303 303.5 303.5C 303.5D 303CCR 304 304.5 304CCR 304DCR 305 305.5 305.5D 305CCR 305DCR 306 307D 308D Logger 322C Mobile Hyd Power Unit 323DL 323DLN 324DLN 325C 325D 329DL 330C 330D 330DL 336DL Track Feller Buncher TK1051 Wheeled Excavator M325B M325CMH M330D W330B || Package Includes: 1 x Head Cover Lock 2 x Key || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
Sogoparts Part Numbers: 1R-9958 1R9958 375-8749 375-8750 || Compatible with Caterpillar Excavator 205 205B 206 206B 211B 212 212B 213 213B 214 214B 214BFT 215 215B 215C 215D 219 219D 224 224B 225 225B 225D Mini Hydraulic Excavator 301.5 301.6 301.6C 301.8 301.8C 302.5 302.5C 303 303.5 303.5C 303.5D 303CCR 304 304.5 304CCR 304DCR 305 305.5 305.5D 305CCR 305DCR 306 307D 308D Logger 322C Mobile Hyd Power Unit 323DL 323DLN 324DLN 325C 325D 329DL 330C 330D 330DL 336DL Track Feller Buncher TK1051 Wheeled Excavator M325B M325CMH M330D W330B || Package Includes: 1 x Head Cover Lock 2 x Key || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
Compatible equipment models: 1R9958:
EXCAVATOR
311C
312D
315
315B
315B FM L
315B L
315C
315D L
316E L
317B LN
318B
318C
319C
319D
319D LN
320
320 L
320B
320B FM LL
320B U
320C
320D
320D FM
320D FM RR
320D GC
320D L
320D LRR
320D RR
320N
322
322 FM L
322 LN
322B
322B L
322B LN
322C
322C FM
323D L
323D LN
324D
324D FM
324D FM LL
324D L
324D LN
325
325 L
325 LN
325B
325B L
325C
325C FM
325D
325D FM
325D FM LL
325D L
325D MH
329D
329D L
329D LN
330
330 FM L
330 L
330B
330B L
330C
330C FM
330C L
330C MH
330D
330D FM
330D L
330D LN
330D MH
336D
336D L
336D LN
345C
E110B
E120B
E240C
M325D L MH
M325D MH
LOGGER
322C
TRACK FELLER BUNCHER
TK1051
Information:
Engine: Truck
AllReference: Special Instruction, SEHS9615, "Servicing DT Connectors"Description
Illustration 1 g00745578
110-8769 Wire Assembly (1) Rubber boot (2) Terminal (3) Electrical Wire (410 mm (16.1 inch), 16 gauge - blackIf the alternator R-terminal connector needs repair, proceed with the following steps.
Cut off the damaged harness connector.
Replace the damaged connector with the 110-8769 Wire Assembly (Illustration 1).The 110-8769 Wire Assembly will service the R-terminal connector on the machines and the engines that are listed in Table 1.
Table 1
ALTERNATORS SERVICED WITH 110-8769 WIRE ASSEMBLY    
Description     Service Manual     Alternator Part Numbers    
Series 10-SI/CS-121     SENB8373     -    
Series 20-SI     SENR4978     7G-7889, 6N-9294, 3T-6352, 5N-5692    
Series 21-SI     SENR4757     107-7977, 132-2156, 121-4134, 121-4135, 117-1379, 125-9597    
Series 26-SI     SENR7508     3E-7577, 112-5041, 3E-7892    
Series 30-SI     SENR7508     9X-7803, 114-2401, 4N-3986, 8C-6163    A 115-8109 Wire Splice is used to attach the 110-8769 Wire Assembly to machine harnesses and engine harnesses. This sealed splice does not require soldering. The parts that are required for a sealed splice are listed in Table 2.
Table 2
PARTS REQUIRED FOR A SEALED SPLICE    
Quantity     Description     Part Number     Wire Size    
1     Wire Splice     115-8109     16 &18 AWG    
1     Connector Pin     8T-8729     16 &18 AWG    
1     Connector Socket     8T-8730     16 &18 AWG    Procedure
Illustration 2 g00745638
Sealed splice (1) Electrical Wire (from 110-8769 Wire Assembly ) (2) 186-3735 Connector Pin (3) 115-8109 Wire Splice (4) 186-3736 Connector Socket (5) Wire from engine or machine harness
Table 3
Tools Needed    
Tool     Part Number     Quantity    
Crimp Tool (12-18 AWG)     1U-5804     1    The following procedure explains the procedure that is used to splice the 6A-3361 Electrical Wire to the engine harness or to the machine harness. Refer to Illustration 2.
Cut off the damaged R-terminal connector from the machine harness or from the engine harness.
Prepare the wires. Refer to Special Instruction, SEHS9615, "Servicing DT Connectors".
Complete the following steps in order to secure an 8T-8729 Connector Pin to the end of the 110-8769 Wire Assembly.
Crimp an 8T-8729 Connector Pin to the end of the 110-8769 Wire Assembly. Use the 1U-5804 Crimp Tool .
Insert the connector pin into the socket end of the 115-8109 Wire Splice .
To ensure that the connector pin is locked in place, pull on the wire.
Complete the following steps in order to secure an 8T-8730 Connector Socket to the end of the machine harness or engine harness.
Crimp an 8T-8730 Connector Socket to the end of the machine or engine harness. Use the 1U-5804 Crimp Tool .
Insert the connector socket into the pin end of the 115-8109 Wire Splice .
To ensure that the connector socket is locked in place, pull on the wire.
Reconnect the R-terminal connector to the alternator. Confirm proper operation.Note: The 8T-8729 Connector Pin and the 8T-8730 Connector Socket can be removed from the 115-8109 Wire Splice with a 4C-4074 Contact Removal Tool .
AllReference: Special Instruction, SEHS9615, "Servicing DT Connectors"Description
Illustration 1 g00745578
110-8769 Wire Assembly (1) Rubber boot (2) Terminal (3) Electrical Wire (410 mm (16.1 inch), 16 gauge - blackIf the alternator R-terminal connector needs repair, proceed with the following steps.
Cut off the damaged harness connector.
Replace the damaged connector with the 110-8769 Wire Assembly (Illustration 1).The 110-8769 Wire Assembly will service the R-terminal connector on the machines and the engines that are listed in Table 1.
Table 1
ALTERNATORS SERVICED WITH 110-8769 WIRE ASSEMBLY    
Description     Service Manual     Alternator Part Numbers    
Series 10-SI/CS-121     SENB8373     -    
Series 20-SI     SENR4978     7G-7889, 6N-9294, 3T-6352, 5N-5692    
Series 21-SI     SENR4757     107-7977, 132-2156, 121-4134, 121-4135, 117-1379, 125-9597    
Series 26-SI     SENR7508     3E-7577, 112-5041, 3E-7892    
Series 30-SI     SENR7508     9X-7803, 114-2401, 4N-3986, 8C-6163    A 115-8109 Wire Splice is used to attach the 110-8769 Wire Assembly to machine harnesses and engine harnesses. This sealed splice does not require soldering. The parts that are required for a sealed splice are listed in Table 2.
Table 2
PARTS REQUIRED FOR A SEALED SPLICE    
Quantity     Description     Part Number     Wire Size    
1     Wire Splice     115-8109     16 &18 AWG    
1     Connector Pin     8T-8729     16 &18 AWG    
1     Connector Socket     8T-8730     16 &18 AWG    Procedure
Illustration 2 g00745638
Sealed splice (1) Electrical Wire (from 110-8769 Wire Assembly ) (2) 186-3735 Connector Pin (3) 115-8109 Wire Splice (4) 186-3736 Connector Socket (5) Wire from engine or machine harness
Table 3
Tools Needed    
Tool     Part Number     Quantity    
Crimp Tool (12-18 AWG)     1U-5804     1    The following procedure explains the procedure that is used to splice the 6A-3361 Electrical Wire to the engine harness or to the machine harness. Refer to Illustration 2.
Cut off the damaged R-terminal connector from the machine harness or from the engine harness.
Prepare the wires. Refer to Special Instruction, SEHS9615, "Servicing DT Connectors".
Complete the following steps in order to secure an 8T-8729 Connector Pin to the end of the 110-8769 Wire Assembly.
Crimp an 8T-8729 Connector Pin to the end of the 110-8769 Wire Assembly. Use the 1U-5804 Crimp Tool .
Insert the connector pin into the socket end of the 115-8109 Wire Splice .
To ensure that the connector pin is locked in place, pull on the wire.
Complete the following steps in order to secure an 8T-8730 Connector Socket to the end of the machine harness or engine harness.
Crimp an 8T-8730 Connector Socket to the end of the machine or engine harness. Use the 1U-5804 Crimp Tool .
Insert the connector socket into the pin end of the 115-8109 Wire Splice .
To ensure that the connector socket is locked in place, pull on the wire.
Reconnect the R-terminal connector to the alternator. Confirm proper operation.Note: The 8T-8729 Connector Pin and the 8T-8730 Connector Socket can be removed from the 115-8109 Wire Splice with a 4C-4074 Contact Removal Tool .
Cat SIS web machinery list:
Parts latch Caterpillar catalog:
0856444
LATCH GP-WINDOW
305.5, 305.5E, 306, 306E, 307, 307B, 307C, 307D, 308C, 308D, 308E CR, 308E SR, 311, 311B, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP...
305.5, 305.5E, 306, 306E, 307, 307B, 307C, 307D, 308C, 308D, 308E CR, 308E SR, 311, 311B, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP...
9M3835
LATCH-RUBBER
1390, 16, 215, 225, 225D, 227, 229, 2290, 229D, 231D, 235, 235B, 235C, 235D, 2390, 2391, 2491, 2590, 313B, 320 L, 320B, 320B FM LL, 320C FM, 320D, 320D FM, 320N, 322, 322 FM L, 322 LN, 322B L, 322C, 3...
1390, 16, 215, 225, 225D, 227, 229, 2290, 229D, 231D, 235, 235B, 235C, 235D, 2390, 2391, 2491, 2590, 313B, 320 L, 320B, 320B FM LL, 320C FM, 320D, 320D FM, 320N, 322, 322 FM L, 322 LN, 322B L, 322C, 3...
6V6957
LATCH AS-HANDLE
215, 215B, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 245D, 30/30, 320B, 320C, 325B L, 325C, 330B L, 330C, 345B II, 345B L, 528B, 530B, 816B, 836, 930R, 950F, 950F II, 960F, 99...
215, 215B, 225, 225D, 227, 229, 229D, 231D, 235, 235B, 235C, 235D, 245, 245B, 245D, 30/30, 320B, 320C, 325B L, 325C, 330B L, 330C, 345B II, 345B L, 528B, 530B, 816B, 836, 930R, 950F, 950F II, 960F, 99...
1709373
LATCH
307, 307B, 307C, 308C, 311C, 312, 314C, 314D CR, 314D LCR, 315, 317, 320N, 322, 330, 375, 375 L, 5080
307, 307B, 307C, 308C, 311C, 312, 314C, 314D CR, 314D LCR, 315, 317, 320N, 322, 330, 375, 375 L, 5080
1961572
LATCH AS
307C, 307D, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 315C, 315D L, 318C, 318D2 L, 319D L, 320C, 320D, 320D FM, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 322C, 323D L, 323D2 L, 324D, 324...
307C, 307D, 311C, 311D LRR, 311F LRR, 312C L, 312D, 312D L, 312D2, 315C, 315D L, 318C, 318D2 L, 319D L, 320C, 320D, 320D FM, 320D L, 320D LRR, 320D RR, 320D2, 320D2 L, 322C, 323D L, 323D2 L, 324D, 324...
2982942
LATCH AS
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 313D, 313D2, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 318D2 L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320D, 320D FM, 320D ...
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 313D, 313D2, 314C, 314D CR, 314D LCR, 315C, 315D L, 318C, 318D L, 318D2 L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320D, 320D FM, 320D ...
3758750
LATCH AS
312D, 312D L, 312E, 312E L, 315D L, 316E L, 318C, 318D L, 318D2 L, 318E L, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E...
312D, 312D L, 312E, 312E L, 315D L, 316E L, 318C, 318D L, 318D2 L, 318E L, 319D L, 319D LN, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E...
2G9524
LATCH
16M, 325B L, 330B L, 330C L, 345B II, 345B L, 613C II, 627B, 641B, 651E, 657E, 69D, 768C, 769C, 772B, 773B, 773F, 773G, 773G LRC, 773G OEM, 775F, 775G, 775G LRC, 775G OEM, 776, 776C, 776D, 777, 777B, ...
16M, 325B L, 330B L, 330C L, 345B II, 345B L, 613C II, 627B, 641B, 651E, 657E, 69D, 768C, 769C, 772B, 773B, 773F, 773G, 773G LRC, 773G OEM, 775F, 775G, 775G LRC, 775G OEM, 776, 776C, 776D, 777, 777B, ...
3232288
LATCH
1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 320D, 320D FM, 320D FM RR, 324D FM, 324D FM LL, 325D FM, 330D FM, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 568 FM LL
1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 320D, 320D FM, 320D FM RR, 324D FM, 324D FM LL, 325D FM, 330D FM, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, 568 FM LL
2250327
LATCH AS
322C, 322C FM, 324D L, 325C, 325C FM, 325D L, 325D MH, 329D L, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D MH, 336D L, 345C, 345C L, 345C MH, 345D L, 349D L, W345C MH
322C, 322C FM, 324D L, 325C, 325C FM, 325D L, 325D MH, 329D L, 330C FM, 330C L, 330C MH, 330D, 330D L, 330D MH, 336D L, 345C, 345C L, 345C MH, 345D L, 349D L, W345C MH
1979957
LATCH AS
TK1051
TK1051
1851663
LATCH AS
325B L, 330B L, 330C L, 345B II, 345B L
325B L, 330B L, 330C L, 345B II, 345B L
1204827
LATCH AS-RH
307, 307B, 350 L, 375, 5080
307, 307B, 350 L, 375, 5080
1204826
LATCH AS
307, 307B, 350 L, 375, 5080
307, 307B, 350 L, 375, 5080
1225720
LATCH AS
M312, M315, M318, M320
M312, M315, M318, M320
1235658
LATCH AS-WINDOW
M312, M315, M318, M320
M312, M315, M318, M320
1310930
LATCH AS
M312, M315, M318, M320
M312, M315, M318, M320
1225807
LATCH AS
M318
M318
1192076
LATCH AS-ROTARY
301.5, 902, 906, 908
301.5, 902, 906, 908
1192077
LATCH AS-ROTARY
301.5, 302.5, 303.5, 304.5, 902, 906, 908
301.5, 302.5, 303.5, 304.5, 902, 906, 908
2252881
LATCH AS
301.5, 302.5
301.5, 302.5
1219853
LATCH AS
301.5, 302.5, 303.5, 304.5, 914G, 928G, 938G, IT14G, IT28G, IT38G
301.5, 302.5, 303.5, 304.5, 914G, 928G, 938G, IT14G, IT28G, IT38G
1446816
LATCH GP-HOOD
301.5, 302.5
301.5, 302.5
1355700
LATCH
307B, 315B, 315C, 315D L, 317B LN, 318B, 318C, 318D L, 319D L, 319D LN
307B, 315B, 315C, 315D L, 317B LN, 318B, 318C, 318D L, 319D L, 319D LN