Aftermarket Spark Plug

Tech Info:
-Thread Size: 18mm
-7/8″ Hex Shoulder
-Hex Size: 13/16″ (20.6mm)
-Reach: 12mm (.472″)
-Seat Type: Gasket
-Gap: .028″ (0.7mm)
-Heat Range: 2
-Terminal Type: Removable Nut
-Resistor: No
-Thread Pitch: 1.5mm
-Center Electrode
-Type: Standard
-Material: Nickel
-Size: 2.5mm
-Projection: Non-Projected
-Ground Electrode
-Type: Standard
-Material: Nickel

Fits Case/International Harvester:
Model Breaks: 900 & 870 & 840 & 830 & 821B & 821 & 800B & 800 & 780CK & 770 & 740 & 730 & 721B & 721 & 700B & 700 & 600 & 590 & 586 & 585 & 584 & 580SK & 580SE & 580K & 580D & 580CK & 580C & 580B & 580A & 580 & 570 & 541C & 541 & 540C & 540 & 530 & 520 & 511B & 500B & 500 & 480LL & 480F & 480E & 480D & 480CK & 480C & 480B & 480A & 480 & 470 & 450B & 450 & 441 & 440 & 431 & 430 & 420C & 420B & 420 & 411B & 410B & 401 & 400B & 400 & 380B & 351 & 350B & 350 & 320 & 312B & 311B & 310G & 310F & 310E & 310D & 310B & 310 & 300B & VO & VI & VC & VAS & VAO & VAI & VAH & VAE & VAC & VA & V & LAI & LAE & L & DV & DS & DO & DL & DI & DH & DE & DC & D & CO & CL & CI & CD & CC & C & 970 & 940 & 930 & 900B & 680CK & 641C & 641 & 640C & 640 & 630 & 620 & 611B & 610B & 600B & 211B & 211 & 210B & 210 & 200B Gasoline Engine w/ 18mm Threads,300 Gasoline or LP Gas Engine w/ 18mm Threads
Replaces Part Number(s): G44840

Fits John Deere:
Model Breaks: H & G & B & A & 730 & 720 & 70 & 630 & 620 & 60 & 530 & 520 & 50 w/ 18mm Threads
Replaces Part Number(s): TY6075

Fits IH Fits FARMALL:
Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D

Model Breaks: T6 (Plug Gap .025″)
Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D

Replaces Part Number(s): 3116, 3035, 3136, 376, 378, D15, D15Y, D18, D18Y, RD15Y, RD18Y, AL3116, AL386, 353982R91, 21A808, G44840, AB-2, AB2, AB6, A6, 585F, C86, C87, S85F, 375, 377, AC 285F, D10, D14, D16, D16J, D21, D9, D9J, K13, K15J, 2910, M17, M14, RD14, RD16, UD16, D89D