A cracked rear corner or loose bumper is more than a shopping-by-colour problem. You need to know what was damaged, which parts can be reused and whether the replacement matches the mounts and equipment on your vehicle.
This guide focuses on Australian GWM Cannon owners comparing repair with a replacement rear assembly. It does not establish fitment for every Cannon, Cannon-L, King Kong, Alpha or XSR, and it does not provide an Australia-wide repair-price average.
What should you have checked before replacing the bumper?
Record visible damage with the ute parked and secured. Photograph the whole rear, both corners, the affected area and the existing step, sensors and towing equipment. Photograph accessible mounting areas only where safe; leave dismantling and under-vehicle assessment to the repairer.
Appearance alone cannot exclude hidden damage. An apparently straight towbar or an even panel gap is not proof that the assembly behind the bumper is undamaged.
| What you notice | What the repairer should assess | Useful next step |
|---|---|---|
| Scuffs or surface finish damage | Material, coating and condition of the underlying assembly. | Ask whether repair and refinishing are appropriate. |
| Cracks, a deformed corner or missing trim | Whether the affected section is separate and whether the mounts remain serviceable. | Compare a repairable section with a matched replacement assembly. |
| Loose step, sagging bumper or uneven gaps | Brackets, tabs, fixings, body contact and damage behind the visible section. | Obtain an inspection and parts list before ordering. |
| Impact near a hitch, towbar or chassis attachment | Towing equipment, attachments and any adjacent structural damage. | Have these assessed separately; a bumper swap is not the repair. |
| New sensor warnings, loose wiring or damaged lamps | The fitted equipment, connectors, brackets and vehicle-specific check procedure. | Include diagnosis and the required checks in the work scope. |

When does repair make sense, and when should you compare replacement?
A repair may suit an assembly that a qualified repairer considers repairable, with sound attachments and a suitable repair method for its material and fitted equipment. A missing section, extensively distorted assembly or unserviceable mounting feature may change that decision.
The relevant comparison is the work needed to return the actual vehicle to the agreed condition, not a generic claim that every crack can be repaired or every metal bumper is an upgrade.
| Route | When to consider it | What to establish |
|---|---|---|
| Repair the existing assembly | The repairer confirms a suitable method and repairable condition. | Damage scope, preparation, finish, equipment checks and workmanship cover. |
| Matched replacement rear bumper | The assembly needs replacement and an appropriate matching part is available. | Exact fitment, included brackets, reused equipment and complete fitted cost. |
| Different protection or recovery setup | The requirement goes beyond replacing the existing bumper. | Product-specific mounting, ratings and suitability for the intended function. |
Material is a construction choice, not a crash-test result. A metal bumper body does not automatically provide a rated step, towbar, recovery point or proven protection of the chassis.
How do you match the replacement to your Cannon?
Supply the build date, market, model, trim, body configuration and VIN where needed. Match the actual mounting arrangement and rear equipment rather than selecting by a broad year range or a similar-looking photograph.
Supplier labels such as Cannon-L and King Kong must be mapped to your vehicle. Do not assume interchangeability with Cannon Alpha or XSR, or between overseas configurations.
Considering the EVparts4x4 metal rear bumper?
The current listing describes a one-piece, painted metal rear bumper body with separate Cannon, Cannon-L and King Kong-labelled options. A separate step pad or tread cover is not supplied.
This can be a replacement route when the matched rear assembly is needed. Confirm the bracket package and any original parts to transfer. Sensor openings alone do not prove correct sensor operation, and a painted colour name does not guarantee an exact match to aged paint.
- Step trim: establish whether the original pad can be reused or a separately sourced part is needed.
- Lights and sensors: identify what is actually fitted and check the corresponding openings, brackets, orientation and wiring.
- Towbar area: check bumper clearance around the hitch, electrical socket and safety-chain attachments. Treat the towbar as separate equipment.
- Paint: provide the paint code where relevant and agree any local matching or refinishing work.
- Weight: request the installed mass and the weight of the removed assembly when assessing the change to vehicle mass.
What belongs in a complete replacement quote?
No verified Australia-wide average is supplied here. Get written quotes for the same vehicle and work scope, then compare what you will actually pay rather than an advertised parts price against a workshop’s fitted total.
| Cost or inclusion | What to confirm |
|---|---|
| Rear assembly | Matched option, finish, principal components and quote validity. |
| Brackets and fixings | Included parts, reused originals and any additional items required. |
| Step pad and trim | Whether reuse is compatible and any separately purchased parts. |
| Freight and handling | Postcode, address or depot delivery, final packing, oversize and remote-area charges. |
| Applicable import costs | Which taxes, duties and clearance charges are included and which remain payable. |
| Local preparation and fitting | Inspection, finish work, labour, equipment transfers and any separate damage repairs. |
| Checks and handover | Agreed function checks, disposal, invoices and responsibility for part and labour issues. |
A local repair quote should identify its damage scope and exclusions just as clearly. The GWM Australia Cannon accessories catalogue can help identify genuine accessories and dealer pricing enquiries, but it is not a published rear-bumper collision-repair quote.
Why can oversized freight change the final cost?
The product page describes a bumper approximately 185cm long. Protective packing, including a wooden support frame where needed, can increase the shipment’s dimensions. Destination and carrier conditions affect the final freight charge.
The current listing says an additional freight payment may be confirmed after the order is placed and must be settled before dispatch. To budget before committing, request a postcode-specific freight estimate and clarification of how any later balance is calculated.
Do not treat another customer’s freight adjustment as a standard fee, or assume a general free-shipping banner includes all oversized handling. Confirm the applicable shipping terms and the actual order arrangements.
- Ask whether delivery is to your address or a collection depot.
- Confirm dispatch, transport and final-delivery estimates separately.
- Ask about regional delivery restrictions and any packaging or handling charges.
- Inspect the delivered assembly before committing to the final fitting appointment.
- Keep packaging and photographs if damage needs to be reported.
What should the workshop agree before the bumper arrives?
Send the matched product information and vehicle photographs to the installer first. Confirm that the workshop accepts customer-supplied parts and can estimate the actual work. An edited video’s length or a fixed product-page time is not a labour quote.
- Inspect the damage: identify the bumper, mounts and adjacent equipment needing work.
- Match the delivered part: compare mounting points, finish and equipment openings before dismantling.
- Confirm the fitting procedure: obtain the appropriate instructions, brackets, fasteners and torque information.
- Agree component transfers: list compatible lights, sensors, wiring and trim to retain, plus any extra parts.
- Check alignment and clearance: include the tailgate, body, number plate, towbar and electrical socket.
- Test and document: complete the required equipment checks and record the installed condition, work and invoices.
Open the video separately if the player does not load.
Agree any required sensor or camera checks with the workshop; matching holes is not a substitute. Keep vehicle-warranty, part-supplier and workmanship terms separate, and discuss relevant installation changes with your insurer where required.
If you tow, use our Cannon towing and payload guide for the separate mass assessment. A new rear bumper does not increase towing capacity or approve a damaged towbar for use.
What should you send for a useful fitment and price reply?
- Country, build date, exact model and trim, body configuration and VIN where needed.
- Rear photographs showing both corners, damage, step, sensors and towing equipment.
- Repairer’s findings and accessible mounting-area photographs where safely available.
- Selected bumper option, paint code or finish preference and parts you hope to reuse.
- Destination postcode, address type and any depot-collection preference.
- A request for package contents, complete freight arrangements, lead time and quote validity.
Review the rear bumper and request a matched quote
Send vehicle photos and postcode to parts support
Read the return policy before ordering. Do not assume a fitment banner makes installed, modified or otherwise excluded items eligible for a change-of-mind return.
GWM Cannon rear bumper repair and replacement FAQ
Should I repair or replace a cracked Cannon rear bumper?
Have the assembly assessed first. A repair may suit a repairable section with suitable attachments and a documented method. Missing, distorted or unserviceable components may justify replacement. Mounting, towing and structural damage require their own assessment.
How much does replacement cost in Australia?
No verified nationwide average is supplied here. Request a matched quote including parts, delivery, applicable charges, finish, fitting and equipment checks, then compare complete totals in AUD.
Is the EVparts4x4 listing a metal rear bumper or a plastic front bumper?
The current listing describes a one-piece metal rear bumper body with a painted exterior. Older front-end or plastic-option wording should not be used to identify the current product. Confirm the actual selected configuration for your vehicle.
Is a step pad included?
No. The current listing excludes a separate step pad or tread cover. Confirm whether an original pad can be reused or a separate part is required; older catalogue wording does not override the current package.
Will all Cannon, Cannon-L, King Kong, Alpha and XSR bumpers interchange?
Do not assume interchangeability from a name, colour or year range. Match the exact vehicle, brackets, mounting layout and rear equipment to the selected assembly before ordering.
Can I transfer the original parking sensors and lights?
Only where the original components, openings and mounts are compatible. Confirm the actual equipment before purchase and agree the required function checks with the installer. Sensor holes alone do not establish correct operation.
Will the bumper repair a bent towbar or provide a rated recovery point?
No. It does not repair separate towbar or chassis damage. No towing, recovery or step-load rating is specified for the bumper body; equipment intended for those loads needs its own verified rating and mounting arrangement.
Why might there be an extra freight payment?
The product is described as approximately 185cm long, and protective packing can increase its shipping dimensions. Destination and carrier conditions may create additional charges. The listing says any outstanding freight balance must be settled before dispatch; request a postcode estimate before ordering.
Does the original video show this exact Cannon installation?
The product FAQ identifies the example vehicle as a Great Wall Fengjun. The retained video is a general rear-bumper reference, not proof of Cannon-specific brackets, wiring or fitting steps. Follow the actual kit and vehicle instructions.
Does the painted finish guarantee an exact colour match or permanent rust protection?
No. Confirm the finish against the vehicle’s paint condition and agree any local matching work. Inspect the coating and maintain damaged areas as instructed; paint does not make exposed metal permanently corrosion-proof.