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Ce-Lit: understand the range before choosing
Ce-Lit is a Granville cooling-system repair range. The page contains a display card of 24 powder sachets and two identical listings for the 300ml liquid, so three entries represent two distinct formats. Granville identifies both as temporary leak-repair products and excludes certain Rover models; neither format is a permanent substitute for locating and repairing a cooling-system fault.
AutoMotoPart currently lists 3 Ce-Lit items. The largest Ce-Lit groups are 3 maintenance entries. Ce-Lit totals can change, so a category count is orientation rather than proof that a particular reference suits a vehicle, workplace or job. The exact Ce-Lit listing, its current technical information and the item in front of you must agree.
What the Ce-Lit page actually covers
| Product group in this range | Current entries | Selection focus |
|---|---|---|
| Maintenance | 3 | The maintenance group contains a 24-sachet powder card and a duplicated 300ml liquid listing; identify the required physical format and Granville reference. |
There are three live entries but only two unique products: powder radiator cement sold as a display card of 24 sachets and 300ml liquid sealant listed twice. Granville's catalogue links the card to 0244 and the liquid to 0977. The duplicated 300ml titles should not be interpreted as separate fast, heavy-duty or vehicle-specific variants.
Build a reliable shortlist
Begin with the cold vehicle and service history. Record where coolant appears, how quickly the level falls, whether the engine has overheated and whether oil, coolant or exhaust behaviour suggests an internal fault. Inspect hoses, clips, radiator, cap, reservoir, pump area and heater circuit. A pressure or combustion-gas test should be performed only with suitable equipment and competence.
| Check | Why it matters | Useful evidence |
|---|---|---|
| Format | Powder sachets and 300ml liquid are distinct products with different handling | Full title, part 0244 or 0977 and intact packaging |
| Capacity | Incorrect dosing can leave too little or unnecessary material in the system | Cooling-system capacity and current Ce-Lit dosage |
| Coolant | Glycol compatibility does not prove approval for every coolant chemistry or vehicle | Vehicle manual, coolant label and Granville information |
| Vehicle exclusion | Granville excludes certain Rover models without naming them | Written confirmation for exact model, engine and product |
| Fault severity | Overheating, major leakage or internal damage needs diagnosis and repair | Cold inspection, test results and temperature history |
| Fill point | Some systems use remote tanks and controlled bleeding procedures | Vehicle-specific filling and bleeding instructions |
Do not choose from bottle volume alone. Powder 0244 is a card holding multiple individually dosed sachets; liquid 0977 is a single 300ml can. Keep the delivered reference and batch information with the repair record so any later cooling-system work can account for the additive.
Powder sachets 0244 and liquid 0977
Granville describes Ce-Lit powder as a temporary sealant for leaky radiators, cylinder blocks and water pumps, including use with normally encountered glycol antifreeze. The AutoMotoPart title is the display card of 24 sachets, while Granville's catalogue identifies that card as part 0244. One sachet is stated to treat about 12 litres; the card is therefore workshop stock, not a direction to add all 24 sachets to one vehicle.
The 300ml liquid is Granville part 0977. Its technical sheet calls it a temporary repair for automotive cooling-system leaks, gives an approximate 12-litre treatment capacity and describes lubricants intended to help the water pump. The two live 300ml entries repeat the same format. Check the can label rather than combining them or assuming one listing is a concentrated version.
Diagnose coolant loss before adding sealant
Coolant can escape from a hose, clamp, radiator seam, drain, thermostat housing, reservoir, cap, heater circuit or water-pump seal. It can also enter a cylinder or the lubrication system through a gasket, casting or heat-exchanger fault. Clean evidence, ultraviolet dye where approved, a controlled cold pressure test and other professional checks can distinguish these routes. Sealant may hide the visible drip without correcting weakened material or overheating damage.
Do not run an engine that is overheating, lacks coolant, misfires after start-up or shows oil-and-coolant mixing merely to circulate additive. Steam, rapid pressure rise, persistent bubbles or exhaust vapour require competent investigation. A large leak can empty the system faster than a product can act. Recovery and direct repair are safer than attempting to drive to create circulation.
Coolant compatibility, capacity and Rover exclusions
Granville's compatibility statement concerns glycol-based antifreeze normally used in cooling systems. It does not establish approval for every organic-acid, hybrid, silicate, waterless or manufacturer-specific coolant, nor for every heater valve, fine passage or filtered circuit. Check the handbook and coolant supplier. Never mix coolant types merely because Ce-Lit can be used with glycol; the base coolant still has to satisfy the vehicle specification.
Both official product records say Ce-Lit is not suitable for certain Rover models, but the public wording does not identify a definitive model list. Treat every Rover application as unresolved until Granville or a current authorised technical source confirms the exact vehicle, engine and product. Do not infer suitability from age, engine family, shared components or a previous owner's use. Select a conventional repair if confirmation is unavailable.
Safe filling and post-use checks
Granville warns never to remove a radiator cap while the engine is hot. A pressurised system can discharge scalding coolant even when the dashboard reading seems normal. Allow full cooling, follow the vehicle's depressurising method, wear suitable eye and skin protection and keep the work area controlled. Follow the exact product and vehicle directions for shaking, fill point, level, circulation and bleeding; some vehicles must not be filled through the place implied by a generic instruction.
After use, inspect for leakage when safe and check that cabin heat, temperature control and coolant level behave normally. Do not rely on the dashboard gauge alone where it is damped or delayed. If the level falls, temperature rises, heater output changes or warning messages appear, stop and investigate. Never repeatedly top up an unidentified loss or add a second sealant to force a result.
Temporary repair, permanent remedy and disposal
A successful temporary seal can provide time to arrange repair, but it does not restore corroded radiator tubes, split elastomer, damaged pump bearings, warped metal or a failed gasket. Record which Ce-Lit format and quantity entered the system. Tell the technician before flushing, pressure testing or replacing components because residue and prior symptoms matter to diagnosis. Repair the root cause and renew coolant by the manufacturer's procedure.
Used coolant can be toxic and environmentally harmful. Capture it in a suitable labelled container, prevent access by children and animals and use an authorised disposal or recycling route. Do not pour it onto ground, into drains or into general waste. Store unused Ce-Lit sealed, cool and dry as Granville directs, and inspect sachets or cans for damage before later use.
From identification to a checked result
| Stage | Good practice for this range | Mistake to avoid |
|---|---|---|
| Diagnose | Inspect the cold system and establish leak route and fault severity | Using sealant to avoid investigating overheating |
| Confirm | Check vehicle approval, coolant type, capacity and Rover exclusion | Assuming all glycol systems or all Rovers are alike |
| Select | Choose powder 0244 or liquid 0977 and the stated dose | Treating duplicate listings as different strengths |
| Apply safely | Let the system cool fully and follow exact fill and bleed directions | Opening a hot cap or using the wrong reservoir |
| Repair | Monitor safely, document the additive and arrange permanent correction | Continuing after renewed loss or overheating |
Keep the diagnosis, product reference, quantity, coolant specification and subsequent observations together. That record is especially important if a later technician sees coloured residue or a temporarily dry leak and needs to understand the system's history.
Reading real Ce-Lit references
The Ce-Lit names below are examples from the current range and show why the complete description matters. They are not universal Ce-Lit recommendations and should not be treated as a fitment list. Within Ce-Lit, a shared family word can conceal a different dimension, connector, material, pack format, operating condition or installation side.
| Example listing | What to verify beyond the name |
|---|---|
| Radiator Cement Sachets - Display Card Of 24 | Powder display card 0244, 24 intact sachets and approximate 12-litre dose per sachet |
| Radiator Sealant - 300ml | Liquid 0977, 300ml can and approximate 12-litre treatment capacity |
| Radiator Sealant - 300ml | Duplicate 300ml title, delivered barcode 5020618009771 rather than an assumed variant |
The live descriptions contain generic promotional text about cleaning vehicle systems that is unrelated to radiator sealant and has been disregarded. Product dimensions are packaging data, not cooling-system fitment. Granville's current technical sheet and label should control use.
Common errors around Ce-Lit products
- Adding all 24 powder sachets from the display card to one cooling system.
- Treating the duplicated 300ml listings as two formulas or strengths.
- Opening a radiator or expansion cap while coolant is hot or pressurised.
- Using Ce-Lit on a Rover model without resolving Granville's stated exclusion.
- Assuming glycol compatibility overrides the vehicle's coolant and additive rules.
- Pouring product into an unapproved expansion tank or skipping the specified bleeding process.
- Continuing to drive with overheating, rapid coolant loss or signs of internal engine damage.
- Calling a temporary seal a permanent repair or failing to tell the next technician.
Ce-Lit questions and answers
Q: How many different Ce-Lit products are listed?
A: Two: a display card of powder sachets and a 300ml liquid; the liquid listing appears twice.
Q: What is the powder reference?
A: Granville identifies the sachet display card as part 0244.
Q: What is the liquid reference?
A: The 300ml liquid is Granville part 0977, barcode 5020618009771.
Q: How much does one sachet treat?
A: Granville states approximately 12 litres; confirm current packaging and system capacity.
Q: How much does one 300ml can treat?
A: Granville's liquid technical sheet states approximately 12 litres.
Q: Is Ce-Lit a permanent radiator repair?
A: No. Granville describes both formats as temporary repair products.
Q: Can it be used with antifreeze?
A: Granville states compatibility with glycol-based antifreeze normally used in cooling systems, subject to vehicle approval.
Q: Can Ce-Lit be used in every Rover?
A: No. Certain Rover models are excluded; obtain exact written confirmation rather than guessing.
Q: Can I open the cap while the engine is warm?
A: No. Granville warns never to remove a radiator cap when the engine is hot; allow full cooling and follow the manual.
Q: Should it go into the expansion tank?
A: Use only the fill point named by the current label and vehicle procedure; cooling-system layouts differ.
Q: What if the engine still overheats?
A: Stop using the vehicle as appropriate and arrange diagnosis; do not keep adding sealant or coolant.
Q: What happens after the leak appears sealed?
A: Monitor safely, document the additive and arrange a permanent repair of the underlying fault.