Service parts for the KTTA19
Grouped by system, with how many of each the parts manual calls for.
Air intake
1 requiredFuel system
1 requiredOil system
1 requiredCooling system
1 requiredPrices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.
Specifications
Ratings spec sheet not in our library yet — see the documents below.
Filters & service parts
model family| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | 3379071 | 1500 hr | Amazon eBay | ||
| Fuel filter | 3810313-00 | 6000 hr | Amazon eBay | ||
| Oil filter | 3375049 | 6000 hr | Amazon eBay | ||
| Battery | ×2 | — | 1500 hr | ||
| Belt | — | 1500 hr | |||
| Coolant filter | 3810263-00 | 6000 hr | Amazon eBay $150.00 | ||
| Oil | — | 1500 hr | |||
| Spark plug | — | 6000 hr |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number.
Common questions
What oil filter does the Cummins/Onan KTTA19 use?
The Cummins/Onan KTTA19 uses oil filter part number 3375049.
What fuel filter does the Cummins/Onan KTTA19 use?
The Cummins/Onan KTTA19 uses fuel filter part number 3810313-00.
What air filter does the Cummins/Onan KTTA19 use?
The Cummins/Onan KTTA19 uses air filter part number 3379071.
Repair guides
21- © With Clean Filter ....
- Amperes Amperes Amperes Amperes
- Procedure
- Procedure
- EXHAUST SIDE - KTA19
- Procedure
- 4, Coolant Inlet
- 1, Fan Hub (Beit Driven) ‘
- 4, Full Flow - Oil Filters 7 <
- Procedure
- 8, STC Fuel Pressure Switch ~ 6 10
- There are three basic objectives to be accomplished:
- There are three basic objectives to be accomplished:
- © With Clean Filter ....
- Service Procedure
- FUEL PUMP SIDE - KTTA19
- 1, Fan Hub (Beit Driven) ‘
- Exhaust valve Hmits 0.0... cesceesescscereeeeencasneeveecseeaaenaaeseeteceenseasauepenens 0.60 to 0.76 mm [0.024 to 0.03
- FUEL PUMP SIDE - KTAI9
- 8, STC Fuel Pressure Switch ~ 6 10
Step-by-step procedures compiled from the Cummins/Onan service manual for this model.
Parts
143model family| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 122-0526 | Bypass Hood, Air Inlet (Used on Heavy Duty Air Cleaner) | 1 | Air filter | Amazon eBay $65.00 |
| 130-3537 | Filter, Water - W/Corosion Inhibiting Chemical DCA4 | 1 | Coolant filter | Amazon eBay |
| 130-3541 | Filter, Water - w/Corrosion Inhibiting Chemical DCA4 (Pre-Charging) | 1 | Coolant filter | Amazon |
| 140-1545 | Cap, Air Cleaner | 2 | Air filter | Amazon eBay |
| 140-2097 | Cleaner, Air (Includes Elements) | 1 | Air filter | Amazon eBay FridayParts $856.89 |
| 140-2389 | Cleaner, Air (Includes Element) | 1 | Air filter | Amazon eBay |
| 140-2463 | 140-2464 3 98-5822 4 309-0436 505-0117 5 309-0437 SOS- SOS 503 8 501 9 1 SO- lO 130 11 98 | 1 | Air filter | Amazon eBay |
| 140060 | Fan Hub (Gear Driven) | 2 | Air filter | Amazon eBay |
| 149-2249 | Filter, Fuel | 1 | Fuel filter | Amazon eBay |
| 151-0411 | Pickup, Magnetic | 1 | Sensor | Amazon eBay KuduParts $208.00 |
| 191-0688 | Alternator - Includes Regulator (Motorola #70D44039B04) | 1 | Alternator | Amazon eBay |
| 193-0244 | Sender, Pressure - 0i1 | 1 | Sensor | Amazon eBay |
| 193-0353 | Sender, Temperature - Oil | 1 | Sensor | Amazon eBay |
| 193736 | O-ring (3), Part No. 193736, has a green dot or stripe. | 1 | O ring | Amazon eBay |
| 205216 | O-ring (2), Part No. 205216, has no markings. | 1 | O ring | Amazon eBay $74.95 |
| 256837 | Air Compressor Air Cleaner Element - Two-Cylinder, Sponge Element | 1 | Air filter | Amazon eBay |
| 3010510 | O-ring (1), Part No. 3010510, has a red dot or stripe. | 1 | O ring | Amazon eBay |
| 302-1799 | Ammeter (M22) Scale in Amps as Indicated 0-1500/0-3000 (600 VAC Application) 0-2000/0-4000 (120-480 VAC Application) | 1 | Ammeter | Amazon eBay |
| 309-0269 | Switch, Low Engine Temperature (S4) | 1 | Sensor | Amazon eBay |
| 309-0272 | Regulator, Voltage - 24 VDC (Used on 35 A MP Alternator) | 1 | Alternator | Amazon eBay |
| 3313279 | Full flow oil filter (Cummins Part No. 3313279) | 4 | Oil filter | Amazon $256.51 eBay $19.99 FridayParts $26.68 |
| 3315166 | 3313283 CE CE CE 3010125 4 4 2 2 2 2 2 3 2 1 2 1 1 1 1 Air Cleaner (Includes Ele | Air filter | buy | |
| 3318853 | Combination Full-Flow/Bypass Lubricating Oil Filter | 1 | Oil filter | Amazon $45.99 eBay $74.95 |
| 3375049 | Oil Filter Wrench | 1 | Oil filter | Amazon eBay |
| 3376000 | Injector puller | 1 | Injector puller | Amazon eBay |
| 3376497 | Injector puller | 1 | Injector puller | Amazon eBay |
| 3377193 | Battery Tester | 1 | Battery tester | Amazon eBay |
| 3379084 | PT Fuel Pump Rebuild and Calibrate Manual, Bulletin No. 3379084 | 1 | Manual | Amazon eBay |
| 338-2278 | Harness. Wiring - AC (Includes Terminal Block & Cable Ties) [Used only with meters] | 1 | Harness | Amazon eBay $77.00 |
| 3810313-00 | PT (Type D) STC Injector Shop Manual | 1 | Injector | Amazon eBay |
| 3822575 | Injector and valve adjustment kit | 1 | Injector | Amazon eBay FridayParts $96.36 |
| 3823138 | Belt Tension Gauge (Poly V-belt) | 1 | Belt tension gauge | Amazon eBay |
| 416-0632 | Cable, Electrical - Starter To Ground | 27 | Starter | Amazon eBay |
| 503-0183 | Clamp, Hose | 2 | Hose | Amazon eBay |
| 503-0856 | Hose, Radiator − Lower (3−1/2” ID x 5−1/2”) | 2 | Hose | Amazon eBay $42.58 |
| 503-1708 | Hose, Radiator (2–1/2” ID x 4”) | 1 | Hose | Amazon eBay |
| 508-0292 | Washer, Sealing - Copper | 1 | Washer | Amazon eBay |
| 511-0084 | Belt, Charging Alternator | 1 | Belt | Amazon eBay |
| 526-0018 | Gasket, Flange (1-3/4) | 1 | Gasket | Amazon eBay FridayParts $1002.50 |
| 870-0257 | Nut, Locking (5/16−18) * − Parts Used On Heat Exchanger Installations With Automatic Water Regulator # − Cut Off And Discard Swivel Connector End Of Hose So That 1/8 NPT Connector End Measures Length As Indicated Above + − Parts Used On Heat Exchanger Installations Without Automatic Water Regulator | 2 | Hose | Amazon eBay |
| 0369-03 | 2 322-0359-02 1 322-0360-02 1 815-0385 2 870-0183 2 3 323-1310 1 323-1302 13 4 308-0785 | 1 | Service part / kit | buy |
| 0407-02 | 0407-04 0407-05 0183 1731 0324 0171 0102 1433 5347 5759 3313283 3013238 3056713 3060220 | Service part / kit | buy | |
| 0407-05 | CE 25 503-0183 26 501-1731 27 505-0324 28 504-0171 29 505-0102 30 505-1433 31 98-5347 32 9 | Service part / kit | buy | |
| 0818-02 | EOOO-21002 NE Module, Overspeed - 24 VDC (Frequency Detection Module) 3 815-0544 4 Screw, Cap | Service part / kit | buy | |
| 130-2981 | Cap. Radiator - 7#PSI | 1 | Service part / kit | Amazon eBay $249.00 |
| 130-3721 | Cap, Radiator - 7 PSI | 1 | Service part / kit | Amazon |
| 13756 | 732476 4 | Service part / kit | buy | |
| 155-1241 | CE 1 155-2409 1 155-2281 203432 CE 1 155-2287-02 3036377 CE 1 3 130-3537 3315116 CE | Service part / kit | buy | |
| 167619 | 3000214 3308636 156172 CE CE CE CE CE Decal - Caution | Service part / kit | buy | |
| 1679-02 | 503-0999 4 7 130-3721 1 8 505-1414-01 2 503-0998 4 9 191-0781 1 191-0688 70044854813 MO | 2 | Service part / kit | KuduParts $63.00 |
| 1688-01 | 320-1688-02 J C i r c u i t Breaker - Field Current (Select as Applicable) 5 AMP, 240VAC | Service part / kit | buy | |
| 1833-01 | 1833-04 1833-05 0008 0002 0354 0030 0017 0045 0014 6987 1722 1721-13 9054-01 16 Harnes | Service part / kit | FridayParts $42.98 | |
| 1833-04 | 302-1833-05 1 7 860-0008 8 8 856-0002 16 9 402-0354 4 10 319-0030 1 11 821-0017 2 12 850 | 1 | Service part / kit | buy |
| 1873-01 | Tachometer (M16) NOTE 1 | 1 | Service part / kit | buy |
| 191-1635 | SRF3080F MO 1 511-0084 1 130-3176-02 1 191-1926-02 70044970S02 MO 1 BRG3032 MO 1 511-0 | Service part / kit | buy | |
| 21002 | NE Module. Overspeed - 24 VDC (Frequency Detection Module) 3 815-0544 4 Screw, Cap - Hex Head wit | Service part / kit | FridayParts $47.98 | |
| 29876 | 1 53 732069 Voltage Code(s) or Model Ident Numbers S p e c i f i a t i o n Letter Designates Ma | 7 | Service part / kit | buy |
| 299202 | CE 2 31 332-2634 6 32 504-0028 2 33 98-4798 1 34 98-4732 1 35 98-6108--03 1 98-6111 | Service part / kit | buy | |
| 300-2810 | Board - Engine Monitor (All) (Includes Fuses) | 1 | Service part / kit | Amazon eBay FridayParts $205.00 |
| 300-2899 | 8oard Assy, Printed Circuit - Time Delay, Start/Stop (A15) | 1 | Service part / kit | Amazon eBay |
| 301-6257 | 2 322-0223 1 3 308-0853 1 4 302-1723 2 5 517-0131 2 6 301-9055-01 1 7 NOTE 1 AR 8 332-08 | 1 | Service part / kit | Amazon eBay |
| 301-8851 | Bracket, Mounting - Printed | 1 | Service part / kit | Amazon eBay |
| 3010125 | Two Feet Required 2 | Service part / kit | FridayParts $489.00 | |
| 302-1723 | Ammeter - Blank Scale Switch - Blank Switch, Pushbutton - Emergency Stop | 2 | Service part / kit | Amazon eBay |
| 302-1728 | 302-1798 1 2 800-2060 016-40820 NE 1 3 856-0008 2 4 332-0942 6 5 338-1980 1 6 332-1279 4 | 1 | Service part / kit | buy |
| 302-1729 | 302-1798 1 2 800-2060 016-40820 NE 1 3 856-0008 2 4 332-0942 6 5 338-1980 1 6 332-1279 4 | 1721 | Service part / kit | Amazon |
| 303-0261 | External Adjust Used With VRAS-2 Voltage Regulator Assembly With External Adjust | 1 | Service part / kit | Amazon eBay |
| 305-0823 | # Model MX321 | 1 | Service part / kit | Amazon eBay FridayParts $77.04 |
| 305-0824 | Regulator. Voltage (Model SX440)[NOT USE WITH PMG GENERATORS] | 1 | Service part / kit | Amazon eBay |
| 3060221 | 70D44854B13 8RF3080F 70D44970S02 BRG3032 3318201 3318319 167619 167621 3000214 CE CE CE | Service part / kit | buy | |
| 307-1987 | Clip. Relay | 6 | Service part / kit | Amazon eBay |
| 308-0784 | 6 193-0250 2 7 193-0352 1 8 193-0351 1 o 302-1642 1 10 151-0402 1 11 302-0885 1 815-0385 | 1 | Service part / kit | buy |
| 309-0437 | (222"F) | 1 | Service part / kit | Amazon eBay |
| 319-0652 | PLATE-VOLT RGLTR MTG | 1 | Service part / kit | Amazon eBay |
| 319-0754 | Tie. Cable | 1 | Service part / kit | Amazon eBay |
| 32069 | Voltage Code(s) or Model Ident Numbers S p e c i f i a t i o n Letter Designates Major Changes S | Service part / kit | buy | |
| 321-0094 | Fuse, Cartridge - 5 Amp | 2 | Service part / kit | Amazon eBay |
| 322-0363 | Component 322-0363 | 1 | Service part / kit | Amazon eBay |
| 323-1302 | Housing, Connector - 12 Place (J4) | 1 | Service part / kit | buy |
| 323-1304 | tiotming, Umector | 1 | Service part / kit | Amazon eBay |
| 323-1306 | Genset component (SJB series) | 1 | Service part / kit | Amazon eBay |
| 323-1308 | Housing. Corm - 12 Pin (J4) | 1 | Service part / kit | Amazon eBay |
| 32476 | 7 1 732069 S p e c i f i a t i o n Letter Designates Major Changes S p e c i f i c a t i o n Nu | Service part / kit | buy | |
| 332-0052 | Clamp, Loop | 1 | Service part / kit | Amazon eBay |
| 332-0147 | Terminal. Wire - Ring | 4 | Service part / kit | buy |
| 332-0151 | 8 332-0806 6 9 332-1389 6 10 302-1794- 10 3 302-1794-12 3 3-25 WATTMETER INSTALLATION OF | 4 | Service part / kit | buy |
| 332-0806 | Terminal, Lug - Ring (No. 8 Screw) 9 332-1389 6 Tie, Cable (Retainers for Current Transformers) | 4 | Service part / kit | buy |
| 332-0807 | Terminal. Wire - Ring | 1 | Service part / kit | buy |
| 332-1281 | Plate, Mounting - Terminal | 1 | Service part / kit | Amazon eBay |
| 332-1445 | Tie. Cable | 1 | Service part / kit | Amazon eBay |
| 332-1473 | Lug, Solderless | 1 | Service part / kit | Amazon eBay |
| 332-1477 | 11 332-1445 4 12 98-5662 1 18 98-5219 1 19 98-5220 1 Cover - Blank Switch Lamp. Incandes | 6 | Service part / kit | buy |
| 332-1673 | Terminal, Wire - Spade | 4 | Service part / kit | Amazon eBay |
| 332-2964 | 8 332-0806 4 9 332-1389 6 10 3 302-1794- 13 302-1794- 14 Ammeter (M22) Scale in Amps as Indi | 4 | Service part / kit | buy |
| 3376592 | Inch Pound Torque Wrench | 1 | Service part / kit | Amazon $380.14 eBay $174.95 KuduParts $359.00 |
| 338-1904 | Harness. Wiring (A15 to All) | 1 | Service part / kit | Amazon eBay |
| 338-1936 | Harness, Wiring - Watts Transducer | 1 | Service part / kit | Amazon eBay |
| 338-2493 | Harness. Wiring (A16 to A l l and AUX-P2.P3) 3-21 GENERATOR CONTROL PANEL COMPONENTS ADANGER D | 1 | Service part / kit | buy |
| 338-2525 | 323-1306 1 323-1200 8 323-1304 1 323-1200 6 5 98-5347 2 6 98-5759 1 7 98-5822 3 8 3 | 1 | Service part / kit | buy |
| 338-2532 | Terminal. Lug - Forked (No. 6 Screw) | 4 | Service part / kit | Amazon eBay |
| 3822574 | Rocker lever actuator | 1 | Service part / kit | Amazon eBay |
| 3822648/3823348 | Top Stop Tappet Setting Tool (STC equipped engines only) | 1 | Service part / kit | buy |
| 405-4112 | 821-0014 12 870-0257 12 17 405-4104 3 821-0014 12 18 405-4106 1 819-1102 3 19 405-4110 | 3 | Service part / kit | buy |
| 405-4117 | 816-0098 6 870-0257 6 10 405-4116 1 816-0098 6 870-0257 6 11 405-4118-01 1 12 405-4118-0 | 1 | Service part / kit | buy |
| 406-0565 | AR 2 815-0607 28 3 870-0235 28 4 406-0626 7 5 405-3980 2 815-0236 4 821-0016 4 6 405-41 | Service part / kit | buy | |
| 416-0850 | Bracket. Angle - Battery Holddown 6 800-0026 1 Screw. Cap - Hex Head (5 | 2 | Service part / kit | buy |
| 416-0854 | Bracket. Holddown - Battery 3 416-0853 1 J-Bolt - Battery Holddown 4 800-0048 2 Screw. Cap - H | 1 | Service part / kit | buy |
| 503-0960 | 503-1726 18 503-0398 19 503-0790 30 31 32 33 34 503-0183 503- 1731 505-0324 504- 0171 50 | 17 | Service part / kit | buy |
| 503-1575 | Clamp, V-Band | 1 | Service part / kit | Amazon eBay |
| 503-1730 | 1 | Service part / kit | Amazon eBay | |
| 505-0102 | Filter. Water - W/Corosion Inhibiting | 1 | Service part / kit | Amazon eBay |
| 505-0132 | Nipple, Pipe - Close (3/4 NPT x l-3/8"LG) Elbow. Pipe - 90* (3/4 NPT) | 1 | Service part / kit | Amazon eBay |
| 517-0131 | Capacitor (Used across Voltmeter Terminals on some Sets) | 1 | Service part / kit | Amazon eBay |
| 517-0137 | 302- 1723 517-0131 193-0250 193-0330 301-9055-01 NOTE 1 332-0807 NOTE 1 332-0147 332-1445 | 1 | Service part / kit | buy |
| 526-0198 | As Req.tt5/8" I.D. x 1-1/2" O.D. x 1/16" 36 | 4 | Service part / kit | Amazon eBay |
| 6108-02 | 98-6111-02 98-6139-02 70D44854B13 8RF3080F 70D44970S02 BRG3032 3315166 3318318 3313283 2 A | Service part / kit | buy | |
| 6108-03 | 6111-03 -6139-03 -4732 -0161-04 -1391 -0688 -1635 -0161-02 130-3254 lr1-1926-02 511-0161 | Service part / kit | buy | |
| 800-0270 | DCA4 Service Pre-Charging Complete System | 1 | Service part / kit | Amazon eBay |
| 800-2060 | Screw, Cap - Hex Head (M8x 1.25 x35) | 1 | Service part / kit | Amazon eBay |
| 809-0035 | Screw, Machine - Thread Cutting, Round Head (#8 X 3/4') | 1 | Service part / kit | Amazon eBay |
| 812-0063 | Screw, Machine - Round Head | 2 | Service part / kit | Amazon eBay |
| 812-0084 | Screw, Machine - Round Head (#8-32 x 1) | 2 | Service part / kit | Amazon eBay |
| 815-0218 | Screw. Machine - Round Head (#6-32 x 1") | 4 | Service part / kit | Amazon eBay |
| 815-0385 | Screw, Machine - Round Head (#6-32 x 1/2) | 2 | Service part / kit | Amazon eBay |
| 815-0544 | Screw, Machine - Round Head IT Washer (#6 - 32 x 1/2') | 3 | Service part / kit | Amazon eBay |
| 816-0098 | 870-0257 16 7 405-4113 1 816-0098 10 870-0257 10 8 405-4114 1 816-0098 14 870-0257 14 | 16 | Service part / kit | buy |
| 821-0014 | 2 821-0018 1 3 526-0018 2 4 856-0006 1 5 870-0212 1 6 NOTE 1 REF 7 NOTE 1 REF 8 NOTE 1 | 1 | Service part / kit | Amazon eBay |
| 821-0018 | Screw, Self-locking - Hex Washer Head ( 1'4.20 x 5 8') | 6 | Service part / kit | Amazon eBay |
| 821-0029 | Screw, Self–Locking – Hex Washer Head (3/8–16 x 3/4") | 1 | Service part / kit | Amazon eBay |
| 850-0070 | Screw, Cap - Hex Head (5/16-18 X 7-1/2" ) | 2 | Service part / kit | Amazon eBay |
| 856-0006 | Part 856-0006 | 55 | Service part / kit | Amazon eBay $7.00 |
| 856-0026 | Washer. Lock - EIT (5 | 1 | Service part / kit | buy |
| 860-0007 | Nut. Hex (5 | 2 | Service part / kit | buy |
| 862-0014 | Nut, Hex (5/16 - 18) | 16 | Service part / kit | Amazon eBay |
| 870-0183 | Nut, Hex W/ET (#6-32) | 2 | Service part / kit | Amazon eBay |
| 870-0212 | Nut, Locking (1/4-20) | 4 | Service part / kit | Amazon eBay |
| 9054-02 | 301-9054-03 821-0004 15 98-5387 16 98-5724 17 332-0052 870-0131 18 308-0882 19 98-5316 98 | Service part / kit | buy | |
| 9054-03 | 821-0004 3 15 98-5387 2 16 98-5724 2 17 332-0052 1 870-0131 1 18 308-0882 1 19 REF 2 | 1 | Service part / kit | buy |
| 9055-01 | Panel, Control 8 NOTE 1 AR Wire, E l e c t r i c a l - 16 AWG, Insulated 9 332-0807 2 Terminal | 1 | Service part / kit | KuduParts $52.00 |
| 9055-02 | 2277 -1308 -1302 -5219 -5220 1 Lamp. Incandescent - 1 | Service part / kit | buy | |
| 960-0238 | 2-90 Replaces 11-89 P r i n t e d In U.S.A. TABLE OF CONTENTS MODEL IDENTIFICATION TABLE n IN | Service part / kit | buy | |
| 960-0249 | 12-89 Printed In U.S.A. TABLE OF CONTENTS MODEL IDENTIFICATION TABLE | Service part / kit | buy | |
| KTA19 | Engine Model | Service part / kit | Amazon eBay FridayParts $14.99 |
Compiled from this model's family documentation — may include parts for closely-related variants. Confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Available documents
Engine spec — cummins-k-series-mining-specs (Cummins/Onan)Parts manual — 960-0236 Onan DFBE NT5 Parts Manual (2-1990) (Cummins/Onan)Parts manual — 960-0238 Onan DFCB NTA2 Parts Manual (2-1990) (Cummins/Onan)Parts manual — 960-0248 Onan DFEB KTA12 Parts Manual (12-1989) (Cummins/Onan)Parts manual — 960-0249 Onan DFJA KTA31 Parts Manual (12-1989) (Cummins/Onan)Parts manual — 960-0250 Onan DFJB KTA32 Parts Manual (12-1989) (Cummins/Onan)Parts manual — 960-0252 Onan DFFA KTT11 Parts Manual (12-1989) (Cummins/Onan)Service manual — Cummins Diesel KTA19 Manual 1994 (Cummins/Onan)