East Marine — Authorized Tohatsu Parts Dealer in South Florida
For outboard motor sales, service, and warranties, please contact the Tohatsu America Corporation in TX

4. AIR RAIL

Click Here for Microfiche Usage Tip
(1) AIR RAIL ASSY(2) NIPPLE L(3) VALVE ASSY (PRESSURE CHECK)(4) PLUG 10.5(4) PLUG 10.5(5) O-RING 6.8-1.9(5) O-RING 6.8-1.9(6) PLUG STOPPER(6) PLUG STOPPER(7) BOLT(7) BOLT(8) HOSE(9) CLAMP 29/64(9) CLAMP 29/64(10) BOLT(11) WASHER(12) AIR INJECTOR COMPLETE(13) O-RING 5-52(14) O-RING 2.4-9.6(15) DISC SPRING(16) FUEL INJECTOR INSERT(17) SEAL COMPRESSION(17) SEAL COMPRESSION(18) FUEL INJECTOR ADAPTER(19) FUEL INJECTOR ASSY(20) O-RING 2.8-20.2(21) O-RING 3.5-735(22) FUEL REGULATOR ASSY(23) O-RING 2.5-20(24) O-RING 5-2.5(25) AIR REGULATOR ASSY(26) O-RING 2.5-20(27) O-RING 5-2.5(28) HOLDING PLATE(29) HOLDING PLATE(30) CLAMP 6.5-47.5P(31) AIR HOSE ASSY(32) O-RING 9.8-1.9(33) FUEL HOSE ASSY(34) O-RING 9.8-1.9(35) PROTECTOR (L=150)(35) PROTECTOR (L=150)(36) HIGH PRESSURE FUEL FILTER(37) FUEL FILTER RUBBER MOUNT(38) CLAMP 21/32(38) CLAMP 21/32(38) CLAMP 21/32(38) CLAMP 21/32(39) FUEL FILTER BAND(40) HOLDING PLATE(40) HOLDING PLATE(41) COLLAR 6.7-12.7-3(41) COLLAR 6.7-12.7-3(41) COLLAR 6.7-12.7-3(41) COLLAR 6.7-12.7-3(42) BOLT(42) BOLT(42) BOLT(42) BOLT(43) GROUND (EARTHWIRE)(44) CAP VALVE(45) HOSE(46) PROTECTOR o12-630(47) HOSE(48) CLIP FUEL PIPE o10(48) CLIP FUEL PIPE o10(48) CLIP FUEL PIPE o10(48) CLIP FUEL PIPE o10(49) BAND LEAD WIRE 104(49) BAND LEAD WIRE 104(50) AIR RAIL DECAL



Parts List
2010 :: 70 HP :: TLDI Tohatsu MD70B :: AIR RAIL
Pic. Ref. Part Description Tohatsu
Part Number		 Original
Part Number		 Remarks Price Quantity
Needed
Order
Quantity
(1) AIR RAIL 3T9100800M 3T9-10080-0 $389.95 1
(2) L-NIPPLE 3T5101660M 3T5-10166-0 $9.41 1
(3) VALVE 3T5100980M 3T5-10098-0 $11.94 2
(4) PLUG ø 10.5 3T5101670M 3T5-10167-0 $3.14 3
(5) O-RING 1.9-6.8 3T5101641M 3T5-10164-0 $2.37 3
(6) PLUG STOPPER 3T5101650M 3T5-10165-0 $1.32 2
(7) BOLT 9101036612M 910103-6612 $1.24 2
(8) HOSE 98AY45105M 98AJ-4-0105 $8.88 1
(9) CLAMP 29/64 3T5100910M 3T5-10091-0 $7.48 2 Sold Out View More Details
(10) BOLT 9101030865M 910103-0865 $1.82 2
(11) WASHER 9401030800M 940113-0800 $0.90 2
(12) AIR INJECTOR 3Y7103100M 3Y7-10310-0 $267.79 3
(13) O-RING 5-52 (ø 1-10) 3T5103170M 3T5-10317-0 $9.73 1
(14) O-RING 2.4-9.6 3Y9103111M 3Y9-10311-0 BROWN $3.43 1
(15) AIR INJECTOR DISC SPRING 3Y9103120M 3Y9-10312-0 $3.74 3
(16) FUEL INJECTOR INSERT 3T5103140M 3T5-10314-0 $19.62 3
(17) COMPRESSION SEAL 3T5103160M 3T5-10316-0 $1.98 6
(18) FUEL INJECTOR ADAPTER 3T5103150M 3T5-10315-0 $19.62 3
(19) FUEL INJECTOR 3T5103000M 3T5-10300-0 MARK : 37003 (BLUE) $190.36 3
(20) O-RING 2.8-20.2 3T5103040M 3T5-10304-0 $11.79 1
(21) O-RING 3.5-7.5 3T5103030M 3T5-10303-0 $8.95 1
(22) FUEL REGULATOR 3T5101480M 3T5-10148-0 $107.82 1 Sold Out View More Details
(23) O-RING 2.5-20 3T5100950M 3T5-10095-0 $4.77 1
(24) O-RING 2.5-5 3T5100940M 3T5-10094-0 $3.94 1
(25) AIR REGULATOR 3T5100900M 3T5-10090-0 $133.92 1
(26) O-RING 2.5-20 3T5100950M 3T5-10095-0 $4.77 1
(27) O-RING 2.5-5 3T5100940M 3T5-10094-0 $3.94 1
(28) FUEL INJECTOR HOLDING PLATE 3T5103020M 3T5-10302-0 $1.64 2
(29) FUEL INJECTOR HOLDING PLATE 3Y9103020M 3Y9-10302-0 $11.74 1
(30) CLAMP 6.5-47.5P 309069720M 309-06972-0 $2.21 1
(31) AIR HOSE 3T9100880M 3T9-10088-0 $119.14 1
(32) O-RING 1.9-9.8 3T5101620M 3T5-10162-0 $1.67 2
(33) FUEL HOSE ASSY 3T9B100893 3T9-10089-2 $144.54 1
(34) O-RING 1.9-9.8 3T5101620M 3T5-10162-0 $1.67 2
(35) PROTECT TUBE 3U1061570M 3U1-06157-0 $3.77 1
(36) FUEL FILTER 3T5B101430 3T5B10143-0 FOR HIGH PRESSURE $100.63 1
(37) FUEL FILTER RUBBER MOUNT 3T5101450M 3T5-10145-0 $3.41 1 Sold Out View More Details
(38) CLAMP 21/32 3T5100860M 3T5-10086-0 $5.96 4
(39) FUEL FILTER BAND 3Y9101441M 3Y9-10144-0 $0.00 1 Sold Out View More Details
(40) NIPPLE HOLDING PLATE 3T5101690M 3T5-10169-0 $1.32 2
(41) COLLAR 6.7-12.7-3 3T5101530M 3T5-10153-0 $3.27 5
(42) BOLT 9101036616M 910103-6616 $1.27 5
(43) GROUNG CABLE 3A3623961M 3A3-62396-0 $19.09 1
(44) VALVE CAP 3T5100990M 3T5-10099-0 $1.67 2
(45) HOSE 98AB50670M 98AB-50-670 98AB-501000 $12.20 1
(46) PROTECTOR ø12-630 3Y6061570M 3Y6-06157-0 $0.00 1 Sold Out View More Details
(47) AIR PIPE 98AB50230M 98AB-5-0230 98AB-501000 $12.20 1
(48) CLIP ø10 338022150M 338-02215-0 $1.50 10
(49) LEAD WIRD BAND 104 3T5843980M 3T5-84398-0 $0.00 1 Sold Out View More Details
(50) AIR RAIL DECAL 3T5721960M 3T5-72196-0 $1.64 1
Your IP Address is: 216.73.216.96
Copyright © 2025 East Marine, LLC