Description
Overview:
The Glow Plug Timer Relay for Kubota Tractors is a control module that manages the pre‐heating cycle of diesel glow plugs to aid reliable cold starting and smooth running. This Genuine Denso part is built with a robust, sealed housing and quality internal electronics to withstand vibration, moisture, and engine‐bay temperatures. It is engineered specifically for Kubota engines and wiring looms, providing a direct fit and dependable operation. Suited to a wide range of Kubota compact and utility machines, including the BX1800D and B1550D, it replaces OEM No. 061700-3770 and selected supersessions. Ideal for restoring proper glow plug timing when starting becomes sluggish or inconsistent, and for preventative maintenance on hard‐working tractors and utility vehicles.
Key Features:
- Genuine Denso part for assured compatibility with Kubota systems
- Direct replacement for OEM No. 061700-3770 and listed alternates
- Sealed, durable construction to resist moisture, dust, and vibration
- Calibrated control of pre‐heat cycle for reliable cold starts
- Plug‐and‐play connection to the factory harness; no modifications required
- Suits a wide range of Kubota tractors, mowers, and RTV utility vehicles
- Helps reduce repeated cranking and battery strain in low temperatures
- Compact module designed to use existing mounting and cable routing
- Built for long service life in agricultural and grounds care environments
- Backed by Denso manufacturing quality for consistency and performance
Typical Applications:
Used on Kubota diesel equipment to control glow plug pre‐heating before engine start. Common on compact tractors, front mowers, garden tractors, and RTV utility vehicles working in agriculture, landscaping, grounds maintenance, estates, and municipal fleets where dependable cold‐start performance is essential.
Also known as:
Glow plug control unit, pre‐heat timer, heater plug timer, pre‐glow relay, cold‐start timer, diesel glow controller, starting aid relay.
Fits Models:
B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B2150D, B2150E, B2150HSD, B2150HSE, B7410D, BX1800D, BX1830D, BX1850D, BX1860, BX1870, BX1880, BX2200D, BX2230D, BX2350D, BX2360, BX2370, BX2380, BX23S, BX24D, BX25D, BX25DLB, BX2660D, BX2670, BX2680, F1900, F1900E, G18, G18HD, G2160, G21HD, G21LD, G23, GR1600EC2, GR2100, GR2100EC2, GR2110, GR2120AU, L2900DT, L3010DT, L3010F, L3300DT, L3410DT, L35, L3600DT, L3710DT, L4200DT, L4200F, L4310DT, L4310F, L4350DT, L4610DT, L4850DT, L5450DT, M4030, M4030DT, M4900DT, M5030, M5030DT, M5030SU, M5030SUMDT, M5700, M5700DH, M5700DHC, M5700DT, M5700DTN, M6800DH, M6800DHC, M6800DT, M6800S, M6800SDT, M8200DCN, M8200DH, M8200DHC, M8200DT, M8200DTN, M8200SDTN, M9000DT, M9000DTM, M9000DTMC, ME8200DH, ME8200DHC, ME9000DH, ME9000DHC, R310BH, RTV900G6, RTV900MG, RTV900MW, RTV900SW, RTV900W, RTV900XTG, RTV900XTR, RTV900XTW, TG1860AU
Alternate Part Numbers:
061700-3770, 061700-3771, 061700-3760, 31351-31410, T0070-31410, 0617003770, T007031410, 3135131410, 0617003760, 0617003771
Product Specifications
| L&S Part No. | 320 401 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Denso |
| Unit of Sale | 1 |
| Applications | B1550D, B1550E, B1550HST, B1750D, B1750E, B1750HST, B2150D, B2150E, B2150HSD, B2150HSE, B7410D, BX1800D, BX1830D, BX1850D, BX1860, BX1870, BX1880, BX2200D, BX2230D, BX2350D, BX2360, BX2370, BX2380, BX23S, BX24D, BX25D, BX25DLB, BX2660D, BX2670, BX2680, F1900, F1900E, G18, G18HD, G2160, G21HD, G21LD, G23, GR1600EC2, GR2100, GR2100EC2, GR2110, GR2120AU, L2900DT, L3010DT, L3010F, L3300DT, L3410DT, L35, L3600DT, L3710DT, L4200DT, L4200F, L4310DT, L4310F, L4350DT, L4610DT, L4850DT, L5450DT, M4030, M4030DT, M4900DT, M5030, M5030DT, M5030SU, M5030SUMDT, M5700, M5700DH, M5700DHC, M5700DT, M5700DTN, M6800DH, M6800DHC, M6800DT, M6800S, M6800SDT, M8200DCN, M8200DH, M8200DHC, M8200DT, M8200DTN, M8200SDTN, M9000DT, M9000DTM, M9000DTMC, ME8200DH, ME8200DHC, ME9000DH, ME9000DHC, R310BH, RTV900G6, RTV900MG, RTV900MW, RTV900SW, RTV900W, RTV900XTG, RTV900XTR, RTV900XTW, TG1860AU |
| Machine Type | Tractors |
| Fits Brands | Kubota |
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