# Alberta Purchasing #RFQ-2026-101

Cummins ISL9 280 replacement engine and installation for a Grande Prairie transit bus

**Posted:** September 29, 2026
**Respond By:** October 20, 2026
**Identifier:** RFQ-2026-101
**NAICS:** 811111, 423120

The City of Grande Prairie is seeking a replacement engine and installation work for one of its transit buses.
- **Government buyer:** City of Grande Prairie, for City Transit Bus CTB-021.
- **OEM:** **Cummins** is the only named manufacturer.
- **Products requested:** Cummins ISL9 280 replacement diesel engine and a new air compressor assembly; quantities and part numbers are not specified.
- **Services requested:** Remove the existing engine, supply and install the replacement engine and air compressor assembly, and perform programming, calibration, testing, and commissioning. Applicable warranty coverage is required.
- **Additional requirement:** The City plans a three-year agreement that may cover additional similar transit-bus engine replacements and related work as needed.

### Description

The City of Grande Prairie is seeking qualified suppliers to remove the existing engine from City Transit Bus CTB-021 and supply and install a compatible Cummins ISL9 280 replacement engine and new air compressor assembly. Work includes required programming, calibration, testing, commissioning, and applicable warranty coverage. The City also intends to establish a three-year agreement for potential additional similar transit bus engine replacement and related work as required. Bids must be submitted through the municipality's electronic bidding system; hardcopy submissions are not permitted.

[View original listing](https://purchasing.alberta.ca/posting/AB-2026-06569)