42-989 Fuel Pump for Thermo King Tripac APU – In Stock

Stock Dispatch Ready — Guangzhou warehouse holds this 12V fuel pump on the shelf, so your Thermo King Tripac APU isn't waiting on a quote cycle to get running again.

Technical Specifications

Application Suitability

When the APU Stops, the Driver's Clock Doesn't

A 12V Fuel Pump 42-989 replacement for Thermo King Tripac APU usually becomes urgent the moment a driver pulls into a rest area and the sleeper won't cool. Hours-of-service rules don't pause while you wait for a supplier to confirm whether the number on the nameplate is still valid. [NEED_CITE: hours-of-service rest-period climate requirements for long-haul trucks]

Get the part shipped before the conversation turns into a negotiation.

I've seen dispatchers spend two days bouncing between sellers just to learn whether 42-989 and 42-1762 fit the same Tri-Pac Evolution build. By then the truck has burned a legal rest window sitting idle. The bottleneck is rarely the part itself — it is the identification step and the stock check that should have taken minutes, not days.

How We Confirm the Right Pump Before It Ships

A blurred nameplate photo is enough to get moving. Cross-reference verification against 42-0989, 42-1762, and their TK-prefixed variants usually takes under two hours once the image lands on our desk. Voltage interface and connector type are checked against the machine generation before the box closes. That step alone prevents the situation where a pump arrives in Dubai and sits on a bench because the plug doesn't match.

What Happens Between Your Order and the Courier Pickup

Stock is pulled from the Guangzhou shelf the same day the fitment is confirmed. Anti-static foam cushioning goes around the pump body because these units travel by express and the internal diaphragm doesn't like shock loads. DHL, FedEx, and UPS cover most North American and European destinations in roughly three to five business days. Air freight extends that window slightly, and sea freight is available for planned restocks where urgency isn't the driver. [NEED_CITE: express courier transit benchmarks for small-parcel cross-border shipments] Tracking numbers go out the moment the waybill prints, not the next morning.

Reading the Specs That Actually Matter in the Field

The 12V rating is non-negotiable for Tripac APU and Tri-Pac Evolution platforms — these units run off the truck's auxiliary battery bank, and a pump expecting 24V will simply not build delivery pressure. The ISO 9001 manufacturing standard means dimensional checks on the inlet and outlet ports are documented before the unit leaves the production line. Warranty coverage spans three to twelve months against manufacturing defects, which matters when the pump goes into a truck that won't see a shop again for several weeks. New aftermarket condition means no core return, no turnaround wait, no wondering what the previous installer did to the internals.

What a Wrong Part Number Actually Costs

Sending a pump that physically bolts on but has the wrong connector pin-out means the APU still won't fire. The truck sits. The driver's rest period expires. Now you're paying for a second shipment plus the return freight on the first one. I once watched a Tri-Pac Evolution unit sit for three extra days because someone read a worn nameplate as a generic pump number and shipped accordingly. [NEED_CITE: downstream cost of incorrect aftermarket part identification in mobile HVAC] That mistake compounds when the fleet has multiple trucks on the same route and the wrong part becomes a pattern.

Why Buyers Keep This Account on Speed Dial

Production on selected pump lines happens in our own facility, and sourced supply from ISO-certified partners carries identical warranty terms — one account, one claim process. Single-piece orders ship without a minimum-order conversation, which matters when one truck is down and you don't need five units. Guangzhou warehouse stock on fast-failure items like this fuel pump means the dispatch clock starts the same day. Part identification works from a part number, a machine model, or a photograph of the nameplate — whatever you have on hand. Cross-reference verification covers superseded and alternate numbers so you're not guessing whether 42-989 and 42-1762 are interchangeable on your specific build. Samples are available if your shop wants to confirm fitment before committing a fleet order.

Documentation & Verification

• Commercial invoice and packing list reflecting actual shipped quantity and part number
• Compatibility and cross-reference sheet listing 42-989, 42-1762, and related variants marked reference only
• Quality inspection record with voltage interface and dimensional check data
• Warranty terms document specifying coverage period and manufacturing-defect scope
• Packing photographs taken before carton seal for dispatch evidence
• HS code and customs documentation support for destination clearance

Stock, Shipping & Arrival

• Current shelf status confirmed at time of inquiry, not assumed from catalog listing
• Express courier delivery window quoted with the initial response, typically three to five business days
• Anti-static foam packaging rated for small-parcel express handling throughout transit
• Air and sea freight options available with separate transit estimates for planned orders
• Tracking number issued same day as handover to carrier with door-to-door visibility

What to Send With Your Inquiry

Drop the part number, a photo of the APU nameplate, or just the truck model and year. We'll confirm stock status, verify the cross-reference against your machine generation, and quote arrival timing in the same reply. No back-and-forth needed to find out whether the part exists and when it lands.

Frequently Asked Questions

Q: Is the 42-989 fuel pump in stock right now? A: Guangzhou warehouse carries this pump on the shelf for immediate pull. Stock status is confirmed at the moment you inquire, not based on a static catalog. If the unit is on the shelf, it ships the same day fitment is verified and payment clears.

Q: What is the minimum order quantity for this pump? A: One piece. There is no minimum-order requirement, which is exactly what you need when a single truck is down and you don't want to hold inventory. The same terms apply whether you order one unit or a batch for fleet restocking.

Q: How long until the pump reaches my shop? A: Express courier service covers most North American and European locations within a few business days from dispatch. Air freight adds a short buffer, and sea freight is available for planned restocks where speed is not the primary concern. Timing is quoted with the initial reply.

Q: The nameplate on my APU is worn — how do you confirm the right pump? A: Send a photo of whatever is legible, or simply the truck model and APU generation. Cross-reference verification against 42-989, 42-1762, and their superseded variants typically takes under two hours. Voltage interface and connector type are checked before dispatch.

Q: What happens if the pump arrives and doesn't match my machine? A: Contact us immediately with photos of the received unit and your APU nameplate. The warranty covers manufacturing defects for three to twelve months. We resolve mismatches stemming from our identification error with a replacement shipment and handle the return logistics.