CASE CONSTRUCTION OEM Part No. 3682

Hair Pin Cotter

Case Construction ·807 Fitments

$8.84 USD · per unit Available
Ships fastFrom our warehouse
30-day returnsNo restocking fees
OEM guaranteedDirect from manufacturer
Machine Model Years
DAVIS TASKFORCE SUPER TRENCHER 1000 1972 – 1981
WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES 1021G
DRIVE - WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES 1021G X
WHEEL LOADER - STAGE V - TS - ZBAR 1021G2
WHEEL LOADER - T4B - STD LINKAGE 1021G2 2020 – 2023
WHEEL LOADER - T4B - XR LINKAGE 1021G2 2020 – 2021
CASE CRAWLER EXCAVATOR 1080 1983 – 1986
CASE CRAWLER EXCAVATOR 1080B 1986 – 1988
CASE CRUZ-AIR WHEELED EXCAVATOR 1085B 1985
CASE CRUZ-AIR WHEELED EXCAVATOR 1085C 1984 – 1989

Enhance your heavy equipment performance with the Case Construction Hair Pin Cotter #3682. Designed for durability and reliability, this essential part ensures secure connections in your machinery, keeping operations smooth and efficient on any job site.

Compatible equipment

This part fits DAVIS TASKFORCE SUPER TRENCHER, WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, DRIVE - WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, CASE CRAWLER EXCAVATOR, CASE CRUZ-AIR WHEELED EXCAVATOR, CASE CRAWLER EXCAVATOR - DUAL POWER ELECTRIC & DIESEL ENGINE, CASE LONG TRACK/TURNABLE LEVELER CRAWLER EXCAVATOR, STD LINKAGE WHEEL LOADER STAGE 5, CASE CRAWLER TRACTOR, CRAWLER DOZER, POCLAIN CRAWLER EXCAVATOR, CASE LOGGER CRAWLER EXCAVATOR, CASE FELLER/BUNCHER CRAWLER EXCAVATOR, DROTT CRAWLER EXCAVATOR, COMPACT WHEEL LOADER STD EVO, ZB, COMPACT WHEEL LOADER STD, TC, COMPACT WHEEL LOADER STD, ZB, SERIES - CASE UNI-LOADER SKID STEER LOADER, CASE HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE UNI-LOADER SKID STEER LOADER, CASE UNI-LOADER SKID STEER LOADER W/DEUTZ ENGINE, CRAWLER DOZER TIER 2, SERIES 3 CRAWLER TIER 3, WINCH, SMALL WHEEL LOADER, UTILITY BACKHOE, DROTT LOGGER & HEAVY DUTY CRAWLER EXCAVATOR, COMPACT WHEEL LOADER HS, ZB, COMPACT WHEEL LOADER HSP, ZB - TIER 4 - MY23, COMPACT WHEEL LOADER HSP, ZB, LOADER AND BACKHOE, CASE TERRATRAC CRAWLER TRACTOR, BACKHOE, LOADER, DAVIS FLEETHOE TRENCHER, CASE/BELOIT SKID KING WHEEL LOADER, CASE SKID KING WHEEL LOADER, DROTT SERIES-A CRAWLER EXCAVATOR, CASE FORKLIFT, BACKHOE AND LOADER FOR 530CK TRACTORS, BACKHOE FOR W7, W9A, W9B, W10, CASE WHEEL TRACTOR, COMPACT WHEEL LOADER HPS EVO, XR, COMPACT WHEEL LOADER HSP EVO, ZB, COMPACT WHEEL LOADER STD, XR - TIER 4 - MY23, COMPACT WHEEL LOADER STD, XR, ARTICULATED TRUCK, BACKHOE AND LOADER, BACKHOE FOR 310G AND 450 CRAWLER, BACKHOE FOR 580CK, BACKHOE FOR W SERIES RIGID LOADERS, BACKHOE FOR CRAWLER MODELS 750, 850, 1150, BACKHOE FOR 680CK TRACTOR, BACKHOES FOR CRAWLER MODELS 750, 850, 1150, SERIES A INTERNATIONAL LOADER TRACTOR, BACKHOE FOR 450, 450B, 850, 850B, AND W14, CASE LOADER BACKHOE ATTACHMENTS, LOADER AND BACKHOE FOR 580CK SERIES B, DROTT SERIES-B CRAWLER EXCAVATOR, CASE TRENCHER, CASE G.P. & L.C.G. WHEEL TRACTOR, CASE LOADER/LANDSCAPER TRACTOR, DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR, CASE SKID STEER LOADER, SKID STEER - 410 NA BSN N7M480924, 410 EU BSN N7M468736, SKID STEER - SERIES 3, 410 NA ASN N7M480924, 410 EU ASN N7M468736, INTERNATIONAL HARVESTER COMPACT LOADER, CASE INDUSTRIAL TRACTOR, SKID STEER - 420NA BSN N7M466710, 420EU BSN N8M466713, SKID STEER - TIER 3, 420NA N7M466710, 420EU ASN N8M466713, COMPACT TRACK LOADER - BSN N7M455401, COMPACT TRACK LOADER - SERIES 3, ASN N7M455401, COMPACT WHEEL LOADER HS, ZB - STAGE V, SKID STEER - SERIES 3, ASN 430 NA N7M479683, 430 EU N7M479546, SKID STEER BSN 430 NA N7M479683, 430 EU N7M479546, CASE CONSTRUCTION KING WHEEL TRACTOR, SKID STEER - BSN N7M425032, SKID STEER - TIER 3 , ASN N7M425032, SKID STEER - 440 NA BSN N8M474469, 440 EU BSN N8M407542, SKID STEER - SERIES 3, 440 NA ASN N8M474469, 440 EU ASN N8M407542, COMPACT TRACK LOADER - BSN N7M483467, COMPACT TRACK LOADER - SERIES 3, ASN N7M483467, SKID STEER - BSN N7M454787, SKID STEER - TIER 3 , ASN N7M454787, COMPACT TRACK LOADER - BSN N8M458846, COMPACT TRACK LOADER - TIER 3 , ASN N8M458846, SKID STEER, TIER 2, P.I.N. N7M458414 & PRIOR, SKID STEER, TIER 3, P.I.N. N7M464019 & AFTER, CASE LONG TRACK CRAWLER TRACTOR, COMPACT TRACK LOADER - BSN N7M464019, COMPACT TRACK LOADER - SERIES 3 ASN N7M464019, SKID STEER - TIER 3 ASN N7M452623, SKID STEER BSN N7M452623, CASE CONSTRUCTION KING LOADER BACKHOE, CASE WHEEL TRACTOR W/LOADER BACKHOE, CASE LOAD KING WHEEL LOADER, CASE ENGINE, WHEEL LOADER XT LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - XT, WHEEL LOADER - T4B - XT LINKAGE, CASE CONSTRUCTION KING FORKLIFT, IND - CASE CRAWLER TRACTOR, LOADER LANDSCAPER, SERIES 3 LOADER LANDSCAPER TIER 3 - ASN N8C510600, LOADER LANDSCAPER - LIVERY, LOADER LANDSCAPER - TIER 4B - MY26, LOADER LANDSCAPER - TIER 4A ASN NCC570600, TRACTOR LOADER BACKHOE, BACKHOE LOADER, BACKHOE LOADER TIER 4- MR1UP, CASE CONSTRUCTION KING TRACTOR W/SHUTTLE TRANSMISSION, CASE CONSTRUCTION KING WHEEL TRACTOR W/HYDROSTATIC TRANSMISSION, ELECTRIC FOUR WHEEL DRIVE, CASE CONSTRUCTION KING LOADER BACKHOE - SUPPLEMENT, CASE CONSTRUCTION KING LOADER BACKHOE - 4WD SUPPLEMENT, CASE CONSTRUCTION KING LOADER BACKHOE - TURBO SUPPLEMENT, SERIES 2 LOADER BACKHOE - ASN JJG0239360, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER - TIER 4A - FROM PIN NCC560000, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 2WD - TIER 4B - MY18, BACKHOE LOADER, 2WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 4B - MY18, BACKHOE LOADER, 4WD - TIER 4B - MY19, LOADER BACKHOE - TIER 3 NRC, CASE SUPER-D CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-E CONSTRUCTION KING LOADER BACKHOE, CASE SUPER-K CONSTRUCTION KING LOADER BACKHOE, LOADER BACKHOE - BSN JJG0239361, BACKHOE LOADER - TIER 4A - FROM PIN NCC564000, LOADER BACKHOE, BACKHOE LOADER - WIDE TRACK, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER, WIDE TRACK, BACKHOE LOADER, WIDE TRACK - TIER 3 NRC, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY22, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY24, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD - TIER 4B - MY25, BACKHOE LOADER, CENTER PIVOT, TOOL CARRIER, 4WD, WEST VIRGINIA - TIER 4B - MY24, BACKHOE LOADER, SIDE SHIFT, STRAIGHT LOADER ARM, 4WD - TIER 3 - MY21, BACKHOE LOADER, SIDE SHIFT, TOOL CARRIER, 4WD - TIER 4B - MY22, BACKHOE LOADER, SIDE SHIFT, TOOL CARRIER, 4WD - TIER 4B - MY25, CASE CONSTRUCTION KING FORKLIFT TRACTOR, FORKLIFT - LIVERY, FORKLIFT, TURBO LOADER BACKHOE, SERIES 2 LOADER BACKHOE - ASN JJG0210575, CASE TERRATRAC GASOLINE CRAWLER TRACTOR, CASE TURBO HORIZONTAL DIRECTIONAL DRILLING MACHINE, CASE WHEEL LOADER, SERIES 1 CRAWLER - 07/01/2002 - 01/31/2005, SERIES 2 CRAWLER TIER 2 - 01/21/2005 - 06/16/2006, SERIES 3 CRAWLER TIER 2 - 06/20/2006 - 12/31/2008, CASE SERIES-2 TELESCOPIC HANDLER, CASE TELESCOPIC HANDLER, CASE EXCAVATOR - HYDRAULIC SHEARS, CASE TIER-2 TELESCOPIC HANDLER, DAVIS TASK FORCE TRENCHER, CASE WHEEL LOADER TIER 3, WHEEL LOADER TIER3 ZBAR EC4 - BR, WHEEL LOADER TIER3 ZBAR EC4 FERTILIZER - BR, WHEEL LOADER TIER3 ZBAR EC4 SUGARCANE BAGASSE - BR, CRAWLER DOZER TIER 3, DOUBLE DRUM, POCLAIN WHEELED EXCAVATOR, WHEEL LOADER TIER 3 NA/EU, 4WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, 4WD MOTOR GRADER MY20 - STAGE V, 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, MOTOR GRADER - ASN 020001, MOTOR GRADER TIER 2- BTW 020101-020187, Tier-4, CASE TURBO TRENCHER, MOTOR GRADER - ASN 022001, MOTOR GRADER TIER 2 - ASN 022101, MOTOR GRADER - ASN N5AF04007, MOTOR GRADER - ASN 024001, MOTOR GRADER TIER 2 - BTW 024102-024129, CASE TURNTABLE LEVELER CRAWLER EXCAVATOR, CASE EXCAVATOR - TILTING TOOL ATTACHMENT W/QUICK COUPLER, EXCAVATOR - TIMBER KING SUPPLEMENT, 6UZ1XASS01 - ISUZU DIESEL ENGINE, BENTONITE INJECTOR SYSTEM - 1997, BENTONITE INJECTOR SYSTEM - 2000, BENTONITE INJECTOR SYSTEM / 1997, BENTONITE INJECTOR SYSTEM / 2000, CRUSHER, MAXI-SNEAKER CABLE LAYER, SERIES-B MAXI-SNEAKER CABLE LAYER, SERIES-B MINI-SNEAKER CABLE LAYER, COMPACT WHEEL LOADER STD, ELECTRIC, ZB, CRAWLER EXCAVATOR TIER 3, MINI CRAWLER EXCAVATOR, ELECTRIC, ROLL-BAR, CRAWLER EXCAVATOR - LONG CARRIAGE - STAGE V, MINI CRAWLER EXCAVATOR, 2 PIECE BOOM, CANOPY - STAGE V, MINI CRAWLER EXCAVATOR, 2 PIECE BOOM,CAB - STAGE V, MINI CRAWLER EXCAVATOR, CAB, JAPAN ENGINE - STAGE V - MY25, MINI CRAWLER EXCAVATOR, CANOPY, JAPAN ENGINE - STAGE V - MY25, CRAWLER EXCAVATOR TIER 3 - ASN DAC075K3N8SLA7101, CASE BACKHOE, CASE TRENCHER W/1.8L DIESEL ENGINE, CASE TRENCHER W/2.1L ENGINE, TRENCHER - MITSUBISHI ENGINE, TRENCHER - STEERING WHEEL SUPPLEMENT, MINOTAUR COMPACT DOZER LOADER, ENGINE ISHIBAURA N4LDI, ENGINE 5801832915 - 47601643 TLB 590SN F5 82Kw Tier4B - NA, ENGINE 5801832932 - 47613805 TLB F5 72Kw Tier4B, ENGINE 5801832932 - 47613806 TLB F5 82Kw Tier4B, ENGINE PN 5802136667 - 82KW, ENGINE PN 5802136670 - 82KW, ENGINE PN 5802136671 - 82KW, ENGINE PN 5802286207 - 82 KW, ENGINE PN 5802286210 - 82KW, ENGINE PN 5802286235 - 82KW, ENGINE PN 5802286236 - 82KW, ENGINE PN 5802338115 - 82KW, ENGINE PN 5802578376 - 82KW, ENGINE PN 5802758444 - 82KW, ENGINE PN 5802992647 - 82KW, ENGINE PN 5803155032 - 55KW, ENGINE PN 5802286174 - 82KW, ENGINE PN 5802338106 - 82KW, ENGINE PN 5802756699 - 72KW, ENGINE PN 5802853470 - 72KW, ENGINE PN 5802895313 - 72KW, ENGINE 5801832915 - 47601641 TLB 580SN-580SN WT F5 72Kw Tier4B - NA, ENGINE PN 5802136668 - 72KW, ENGINE PN 5802136672 - 72KW, ENGINE PN 5802286211 - 72KW, ENGINE PN 5802286237 - 72KW, ENGINE PN 5802338121 - 72KW, ENGINE PN 5802758441 - 72KW, ENGINE PN 5802849000 - 82KW, ENGINE PN 5802756701 - 82KW, ENGINE PN 5802877499 - 82KW, ENGINE 5801832915 - 47601640 TLB 580N F5 67Kw Tier4B - NA, ENGINE PN 5802136669 - 67KW, ENGINE PN 5802286233 - 67KW, ENGINE PN 5802338127 - 67KW, ENGINE PN 5802877500 - 75KW, ENGINE PN 5802132840 - 67KW, ENGINE PN 5802286251 - 67KW, ENGINE PN 5802286249 - 67KW, ENGINE PN 5802578377 - 67KW, ENGINE PN 5802763360 - 55KW, ENGINE PN 5802763350 - 67KW, ENGINE PN 5802758445 - 67KW, ENGINE PN 5802992653 - 67KW, ENGINE PN 5802286252 - 67KW, ENGINE 5801832961 - 47484790, ENGINE PN 5802132838 - 86KW, ENGINE PN 5802286249 - 86KW, ENGINE PN 5802730795 - 85KW, ENGINE - 5801390423 - 84281067, ENGINE PN 5801473755 - 85KW, ENGINE PN 5802848989 - 55KW, ENGINE PN 5802756700 - 55KW, ENGINE 5801398328 - 84281129., ENGINE 5801438206 - 84393712, ENGINE 5801438206 - 84393712., ENGINE PN 5801473756 - 67KW, ENGINE PN 5801877962 - 67KW, ENGINE PN 5801877968 - 67KW, ENGINE - 5801473761 - 84327790, ENGINE PN 5801473757 - 61KW, ENGINE - 5801473760 - 84327776, ENGINE PN 5801989215 - 72KW, ENGINE PN 5802338211 - 72KW, ENGINE PN 5802338216 - 72KW, ENGINE PN 5802338213 - 72KW, ENGINE - 5801842715 - 47651438, ENGINE PN 5801987965 - 55 KW, ENGINE PN 5801987985 - 55KW, ENGINE 5801987986 47677104 ENGINE T4B SSL 55kw, ENGINE PN 5802132842 - 55KW, ENGINE PN 5802132841 - 55KW, ENGINE PN 5802132830 - 55KW, ENGINE PN 5802132831 - 55KW, ENGINE PN 5802285887 - 55KW, ENGINE PN 5802285898 - 55KW, ENGINE PN 5802285930 - 55KW, ENGINE PN 5802285934 - 55KW, ENGINE PN 5802487328 - 55KW, ENGINE PN 5802487631 - 55KW, SKID STEER LOADER, ENGINE PN 5802492220 - 55KW, ENGINE PN 5802492222 - 55KW, ENGINE PN 5802761709 - 55KW, ENGINE PN 5802761711 - 55KW, ENGINE PN 5803152773 - 55 KW, ENGINE PN 5803201121 - 55 KW, ENGINE PN 5802285906 - 55KW, ENGINE PN 5802285935 - 55KW, ENGINE PN 5802756698 - 55KW, ENGINE PN 5802853440 - 55KW, ENGINE PN 5802895312 - 55KW, ENGINE 5801842709 - 47651435, ENGINE PN 5802132835 - 43KW, ENGINE PN 5802285903 - 43KW, ENGINE PN 5802487642 - 43KW, ENGINE 5801842710 - 47651437, ENGINE PN 5802132832 - 48KW, ENGINE PN 5802285900 - 48KW, ENGINE PN 5802487638 - 48KW, ENGINE 5801841972 - 47573370 TLB 580N EP / 570N / U80C / FORKLIFT 586H F5 55Kw TIER4B - NA, ENGINE PN 5801987978 - 55KW, ENGINE PN 5802136991 - 55KW, ENGINE PN 5802167526 - 55KW, ENGINE PN 5802190941 - 55KW, ENGINE PN 5802285938 - 55KW, ENGINE PN 5802286020 - 55KW, ENGINE PN 5802338228 - 55KW, ENGINE PN 5802338150 - 55KW, ENGINE PN 5803154992 - 55 KW, ENGINE PN 5803201120 - 55 KW, ENGINE 5803220301 - 92075417 - F5C T4B 55KW, ENGINE PN 5802338181 - 55KW, ENGINE PN 5802876656 - 43KW, ENGINE PN 5802700210 - 55KW, ENGINE PN 5802760335 - 55KW, ENGINE PN 5802846812 - 55KW, ENGINE PN 5802876654 - 55KW, ENGINE PN 5802984151 - 55KW, ENGINE PN 5803155038 - 55 KW, ENGINE PN 5802876655 - 48KW, ENGINE PN 5803135446 - 86KW, ENGINE PN 5803135457 - 86KW, ENGINE PN 5802741434 - 82KW, ENGINE PN 5802934033 - 82KW, ENGINE PN 5802973120 - 82KW, ENGINE PN 5802965482 - 82KW, ENGINE PN 5803036212 - 82KW, ENGINE PN 5803036586 - 82KW, ENGINE PN 5802965484 - 72KW, ENGINE PN 5803036587 - 72KW, ENGINE PN 5803019591 - 67KW, ENGINE PN 5803123928 - 67KW, ENGINE PN 5803279457 - 72 KW, CASE TRENCHER W/LOADER BACKHOE, ISM ENGINE, DAVIS FLEETLINE 70+4 TRENCHER, SNEAKER - SERIES-C TRENCHER, SNEAKER C - 25+4XP TRENCHER, DAVIS MINI-SNEAKER CABLE LAYER, ENGINE, IRRIGATION POWER UNIT, DAVIS FLEETLINE 30+4 SUPER TRENCHER, DAVIS FLEETLINE 40+4 SUPER TRENCHER, DAVIS FLEETLINE 30+4 TRENCHER, DAVIS FLEETLINE 40+4 TRENCHER, SMALL ARTICULATED LOADER, SKID STEER LOADER - NRC, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, SKID STEER ENGINE - 844T, SKID STEER LOADER - S5 NA, REGULATED NA - TIER 4 - MY26, CVXDRIVE SUSPENDED CHASSIS STAGE V - MY24, SINGLE DRUM COMPACTOR, SKID STEER LOADER TIER 4, REGULATED NA, TIER 4 - MY26, SV340B-RGV-AP, MINI TRACK LOADER 1000 - STAGE V, COMPACT TRACK LOADER, COMPACT TRACK LOADER - NRC, COMPACT TRACK LOADER - TIER 3 - ROW, COMPACT TRACK LOADER - TIER 4F - NA, TELEHANDLER, CASE UNIT LOADER, CASE WHEEL LOADER W/POD CAB - NEW YORK STATE SPECIAL, CASE ARTICULATED WHEEL LOADER including models 1000, 1021G, 1021G X, 1021G2, 1080, 1080B, 1085B, 1085C, 1086B, 1088, 1121G, 1121G X, 1121G2, 1150B, 1150D, 1150E, 1150G, 1150H, 1150M LT, 1150M WT, 1150M WT/LGP, 1155D, 1155E, 115CL, 1187.

Frequently asked questions

What is the part number?

The manufacturer part number is 3682.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Manufacturer part number
3682
Internal SKU
IC:3682
Brand
CASE CONSTRUCTION
Condition
OEM, new
Category
Case Construction
Weight
0.11 lb

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.

This part appears in these diagrams

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